OptionalconfidentialityConfidentiality level of the specified substance as the ingredient
OptionalextensionAdditional content defined by implementations
The group of specified substance, e.g. group 1 to 4
OptionalidUnique id for inter-element referencing
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalstrengthQuantity of the substance or specified substance present in the manufactured item or pharmaceutical product
The specified substance