Optional
confidentialityConfidentiality level of the specified substance as the ingredient
Optional
extensionAdditional content defined by implementations
The group of specified substance, e.g. group 1 to 4
Optional
idUnique id for inter-element referencing
Optional
modifierExtensions that cannot be ignored even if unrecognized
Optional
strengthQuantity of the substance or specified substance present in the manufactured item or pharmaceutical product
The specified substance