This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times). 
See the Directory of published versions 
 
| SubstanceDefinition | Substance (and derived classes: Chemical, Polymer, Protein, Nucleic_Acid, Structurally_Diverse) | 
 
| identifier | Substance.Substance_Id | 
 
| version | Version.Version_Number | 
 
| status | n/a | 
 
| classification | Substance_Classification.Substance_Classification and Substance_classification.Substance_Classification_Subtype | 
 
| domain | Substance_Classification.Substance_Classification (and Code and Type) and Substance_Classification.Substance_Classification_Subtype | 
 
| grade | Substance_Specified_Substance_Group_3.Grade | 
 
| description | Substance.Comment | 
 
| informationSource | Substance.Reference_Source | 
 
| note | n/a | 
 
| manufacturer | n/a | 
 
| supplier | n/a | 
 
| moiety | Substance.Moiety | 
 
| role | Moiety.Moiety_Role | 
 
| identifier | Moiety.Moiety_Id | 
 
| name | Moiety.Moiety_Name | 
 
| stereochemistry | Moiety.Stereochemistry | 
 
| opticalActivity | Moiety.Optical_Activity | 
 
| molecularFormula | Moiety.Molecular_Formula | 
 
| amount[x] | Moiety.Amount | 
 
| measurementType | Amount.Amount_Type | 
 
| characterization | n/a | 
 
| technique | n/a | 
 
| form | n/a | 
 
| description | n/a | 
 
| file | n/a | 
 
| property | Substance.Property | 
 
| type | Property.Property_Type | 
 
| value[x] | Physical Characteristics, attribute's value | 
 
| molecularWeight |  | 
 
| method | Molecular_Weight.Molecular_Weight_Method | 
 
| type | Molecular_Weight.Molecular_Weight_Type | 
 
| amount | Molecular_Weight.Amount | 
 
| structure | Substance.Structure | 
 
| stereochemistry | Structure.Stereochemistry | 
 
| opticalActivity | Structure.Optical_Activity | 
 
| molecularFormula | Structure.Molecular_Formula | 
 
| molecularFormulaByMoiety | Structure.Molecular_Formula_By_Moiety | 
 
| molecularWeight | Structure.Molecular_Weight | 
 
| technique | n/a | 
 
| sourceDocument | Structure.Reference_Source | 
 
| representation | Structure.Structural_Representation | 
 
| type | Structural_Representation.Structural_Representation_Type | 
 
| representation | Structural_Representation.Structural_Representation | 
 
| format | n/a | 
 
| document | Structural_Representation.Structural_Representation_Attachment | 
 
| code | Substance.Substance_Code | 
 
| code | Substance_Code.Code, Substance_Code.Code_System, Substance_Code.Code_System_Id | 
 
| status | Substance_Code.Code_System_Status | 
 
| statusDate | Substance_Code.Code_Change_Date | 
 
| note | Substance_Code.Comment | 
 
| source | Substance_Code.Reference_Source | 
 
| name | Substance.Substance_Name | 
 
| name | Substance_Name.Substance_Name | 
 
| type | Substance_Name.Substance_Name_Type | 
 
| status | n/a | 
 
| preferred | n/a | 
 
| language | Substance_Name.Language | 
 
| domain | Substance_Name.Substance_Name_Domain | 
 
| jurisdiction | Substance_Name.Jurisdiction | 
 
| synonym | n/a | 
 
| translation | n/a | 
 
| official | Substance_Name.Official_Name | 
 
| authority | Official_Name.Official_Name_Type | 
 
| status | Official_Name.Official_Name_Status | 
 
| date | Official_Name.Official_Name_Status_Change_Date | 
 
| source | Substance_Name.Reference_Source | 
 
| relationship | Substance.Reference_Information.Relationship | 
 
| substanceDefinition[x] | Substance_Relationship.Related_Substance_Id | 
 
| type | Substance_Relationship.Relationship_Type | 
 
| isDefining | Substance_Relationship.Is_Defining | 
 
| amount[x] | Substance_Relationship.Amount.Quantity | 
 
| ratioHighLimitAmount | Substance_Relationship.Amount.Quantity.High_Limit | 
 
| comparator | Substance_Relationship.Amount_Type | 
 
| source | Substance_Relationship.Reference_Source | 
 
| sourceMaterial | Substance.Source_Material | 
 
| type | Source_Material.Source_Material_Type | 
 
| genus | Source_Material.Organism.Genus | 
 
| species | Source_Material.Organism.Species | 
 
| part | Source_Material.Part_Description.Part | 
 
| countryOfOrigin | Source_Material.Country_Of_Origin |