DIFF Subgroup
A61K 47/28 Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
Introduced: January 1990
Full Title
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient > Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite > Steroids, e.g. cholesterol, bile acids or glycyrrhetinic acid
No child classifications to compare. This is a leaf node in both IPC and CPC.