DIFF Subgroup
A61K 31/045 Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
Introduced: July 1974
Full Title
Medicinal preparations containing organic active ingredients > Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1974.
Child Classifications
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- A61K 31/047 having two or more hydroxy groups, e.g. sorbitol since 2000 IPC+CPC Available in IPC and CPC
- A61K 31/07 Retinol compounds, e.g. vitamin A (retinoic acids A61K31/203) since 1974 IPC+CPC Available in IPC and CPC