System Code Display JSON XML http://www.nlm.nih.gov/research/umls/rxnorm 314259 thiopental 25 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 727931 20 ML thiopental 20 MG/ML Prefilled Syringe http://www.nlm.nih.gov/research/umls/rxnorm 1100907 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule [Capacet] http://www.nlm.nih.gov/research/umls/rxnorm 1428622 acetaminophen 300 MG / butalbital 50 MG Oral Tablet [Bupap] http://www.nlm.nih.gov/research/umls/rxnorm 1432261 acetaminophen 300 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule [Fioricet] http://www.nlm.nih.gov/research/umls/rxnorm 1433802 acetaminophen 300 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG Oral Capsule [Fioricet with Codeine] http://www.nlm.nih.gov/research/umls/rxnorm 1483329 acetaminophen 325 MG / butalbital 50 MG Oral Tablet [Tencon] http://www.nlm.nih.gov/research/umls/rxnorm 1487251 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule [Zebutal] http://www.nlm.nih.gov/research/umls/rxnorm 1648584 acetaminophen 21.7 MG/ML / butalbital 3.33 MG/ML / caffeine 2.67 MG/ML Oral Solution [Vanatol] http://www.nlm.nih.gov/research/umls/rxnorm 209826 acetaminophen 325 MG / butalbital 50 MG Oral Tablet [Marten-Tab] http://www.nlm.nih.gov/research/umls/rxnorm 211161 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule [Esgic] http://www.nlm.nih.gov/research/umls/rxnorm 211189 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Tablet [Esgic] http://www.nlm.nih.gov/research/umls/rxnorm 211194 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Tablet [Repan] http://www.nlm.nih.gov/research/umls/rxnorm 2261403 acetaminophen 21.7 MG/ML / butalbital 3.33 MG/ML / caffeine 2.67 MG/ML Oral Solution [Vtol] http://www.nlm.nih.gov/research/umls/rxnorm 2279007 acetaminophen 325 MG / butalbital 25 MG Oral Tablet [Allzital] http://www.nlm.nih.gov/research/umls/rxnorm 994239 aspirin 325 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG Oral Capsule [Ascomp] http://www.nlm.nih.gov/research/umls/rxnorm 1249617 acetaminophen 300 MG / butalbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1431286 acetaminophen 300 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 1724446 acetaminophen 325 MG / butalbital 25 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 197425 acetaminophen 325 MG / butalbital 50 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 197426 acetaminophen 325 MG / butalbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 197427 acetaminophen 650 MG / butalbital 50 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 197428 acetaminophen 650 MG / butalbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1995136 acetaminophen 300 MG / butalbital 50 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 238134 aspirin 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 238135 aspirin 325 MG / butalbital 50 MG / caffeine 40 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 238153 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 238154 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 240093 acetaminophen 500 MG / butalbital 50 MG / caffeine 40 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 2583731 aspirin 500 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 308322 acetaminophen 500 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 756245 acetaminophen 21.7 MG/ML / butalbital 3.33 MG/ML / caffeine 2.67 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 889520 acetaminophen 300 MG / butalbital 50 MG / caffeine 40 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 993943 acetaminophen 325 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 994237 aspirin 325 MG / butalbital 50 MG / caffeine 40 MG / codeine phosphate 30 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 245970 butobarbital 100 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251616 butabarbital sodium 30 MG Oral Tablet [Butisol] http://www.nlm.nih.gov/research/umls/rxnorm 1047805 butabarbital 15 MG / hyoscyamine hydrobromide 0.3 MG / phenazopyridine hydrochloride 150 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251600 butabarbital sodium 100 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251610 butabarbital sodium 15 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251614 butabarbital sodium 30 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251621 butabarbital sodium 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1251625 butabarbital sodium 6 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 310767 hexobarbital 260 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 197923 mephobarbital 100 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 197924 mephobarbital 32 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 197925 mephobarbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 201628 amobarbital sodium 500 MG Injection [Amytal] http://www.nlm.nih.gov/research/umls/rxnorm 250431 amobarbital 60 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 308165 amobarbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 308167 amobarbital 100 MG / secobarbital 100 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 308169 amobarbital 200 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 308170 amobarbital sodium 500 MG Injection http://www.nlm.nih.gov/research/umls/rxnorm 308171 amobarbital 50 MG / secobarbital 50 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 1100453 pentobarbital sodium 390 MG/ML / phenytoin sodium 50 MG/ML Injectable Solution [Euthasol] http://www.nlm.nih.gov/research/umls/rxnorm 1602561 pentobarbital sodium 392 MG/ML Injectable Solution [Fatal-Plus] http://www.nlm.nih.gov/research/umls/rxnorm 1603490 pentobarbital sodium 390 MG/ML Injectable Solution [Fatal-Plus] http://www.nlm.nih.gov/research/umls/rxnorm 207468 pentobarbital sodium 50 MG/ML Injectable Solution [Nembutal] http://www.nlm.nih.gov/research/umls/rxnorm 2626485 pentobarbital sodium 390 MG/ML / phenytoin sodium 50 MG/ML Injectable Solution [Euthaphen] http://www.nlm.nih.gov/research/umls/rxnorm 2626494 pentobarbital sodium 390 MG/ML Injectable Solution [Pentobarsol] http://www.nlm.nih.gov/research/umls/rxnorm 2626645 pentobarbital sodium 390 MG/ML Injectable Solution [Pentosol] http://www.nlm.nih.gov/research/umls/rxnorm 1099882 pentobarbital sodium 392 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 1100449 pentobarbital sodium 390 MG/ML / phenytoin sodium 50 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 1603488 pentobarbital sodium 390 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 238090 pentobarbital sodium 50 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 312295 pentobarbital sodium 120 MG Rectal Suppository http://www.nlm.nih.gov/research/umls/rxnorm 312296 pentobarbital sodium 200 MG Rectal Suppository http://www.nlm.nih.gov/research/umls/rxnorm 312297 pentobarbital sodium 30 MG Rectal Suppository http://www.nlm.nih.gov/research/umls/rxnorm 312298 pentobarbital sodium 50 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 312299 pentobarbital sodium 60 MG Rectal Suppository http://www.nlm.nih.gov/research/umls/rxnorm 315167 pentobarbital sodium 100 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 392262 pentobarbital sodium 50 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 756322 pentobarbital sodium 3.64 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 756323 pentobarbital sodium 4 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 1046924 atropine sulfate 0.00388 MG/ML / hyoscyamine sulfate 0.0207 MG/ML / phenobarbital 3.24 MG/ML / scopolamine hydrobromide 0.0013 MG/ML Oral Solution [Donnatal] http://www.nlm.nih.gov/research/umls/rxnorm 1046978 atropine sulfate 0.0194 MG / hyoscyamine sulfate 0.1037 MG / phenobarbital 16.2 MG / scopolamine hydrobromide 0.0065 MG Oral Tablet [Donnatal] http://www.nlm.nih.gov/research/umls/rxnorm 1046999 atropine sulfate 0.0582 MG / hyoscyamine sulfate 0.311 MG / phenobarbital 48.6 MG / scopolamine hydrobromide 0.0195 MG Extended Release Oral Tablet [Donnatal] http://www.nlm.nih.gov/research/umls/rxnorm 1739887 atropine sulfate 0.0194 MG / hyoscyamine sulfate 0.1037 MG / phenobarbital 16.2 MG / scopolamine hydrobromide 0.0065 MG Oral Tablet [Phenohytro] http://www.nlm.nih.gov/research/umls/rxnorm 2048017 atropine sulfate 0.00388 MG/ML / hyoscyamine sulfate 0.0207 MG/ML / phenobarbital 3.24 MG/ML / scopolamine hydrobromide 0.0013 MG/ML Oral Solution [Phenohytro] http://www.nlm.nih.gov/research/umls/rxnorm 2624724 phenobarbital sodium 100 MG Injection [Sezaby] http://www.nlm.nih.gov/research/umls/rxnorm 1046787 atropine sulfate 0.00388 MG/ML / hyoscyamine sulfate 0.0207 MG/ML / phenobarbital 3.24 MG/ML / scopolamine hydrobromide 0.0013 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 1046815 atropine sulfate 0.0194 MG / hyoscyamine sulfate 0.1037 MG / phenobarbital 16.2 MG / scopolamine hydrobromide 0.0065 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1046997 atropine sulfate 0.0582 MG / hyoscyamine sulfate 0.311 MG / phenobarbital 48.6 MG / scopolamine hydrobromide 0.0195 MG Extended Release Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 1091265 phenobarbital 10 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 1294394 belladonna alkaloids 0.2 MG / ergotamine tartrate 0.6 MG / phenobarbital 40 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 198083 phenobarbital 100 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 198084 phenobarbital 16 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 198085 phenobarbital 16 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 198086 phenobarbital 16.2 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 198089 phenobarbital 60 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 198368 phenobarbital 65 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 199164 phenobarbital 97.2 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 199167 phenobarbital 32.4 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 199168 phenobarbital 64.8 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 199964 phenobarbital 200 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 251325 phenobarbital 15 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 2624719 phenobarbital sodium 100 MG Injection http://www.nlm.nih.gov/research/umls/rxnorm 2671204 1 ML phenobarbital sodium 130 MG/ML Injection http://www.nlm.nih.gov/research/umls/rxnorm 2671207 1 ML phenobarbital sodium 65 MG/ML Injection http://www.nlm.nih.gov/research/umls/rxnorm 282462 phenobarbital 30 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 282463 phenobarbital 60 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 308589 belladonna alkaloids 0.13 MG / phenobarbital 16.2 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312357 phenobarbital 15 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312362 phenobarbital 30 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312363 phenobarbital 32 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312368 phenobarbital 90 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312370 phenobarbital 130 MG/ML Injectable Solution http://www.nlm.nih.gov/research/umls/rxnorm 429777 phenobarbital 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 702519 phenobarbital 4 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 756143 phenobarbital 3 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 756260 belladonna alkaloids 0.026 MG/ML / phenobarbital 3.24 MG/ML Oral Solution http://www.nlm.nih.gov/research/umls/rxnorm 201747 primidone 250 MG Oral Tablet [Mysoline] http://www.nlm.nih.gov/research/umls/rxnorm 207478 primidone 50 MG Oral Tablet [Mysoline] http://www.nlm.nih.gov/research/umls/rxnorm 198150 primidone 50 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312627 primidone 50 MG/ML Oral Suspension http://www.nlm.nih.gov/research/umls/rxnorm 328176 primidone 125 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 96304 primidone 250 MG Oral Tablet http://www.nlm.nih.gov/research/umls/rxnorm 312914 secobarbital sodium 100 MG Oral Capsule http://www.nlm.nih.gov/research/umls/rxnorm 315201 secobarbital 50 MG Oral Capsule