DIFF Subgroup
A61K 31/592 9,10-Secoergostane derivatives, e.g. ergocalciferol, i.e. vitamin D2
Introduced: January 2000
Title
Titles differ between systems:
IPC: 9,10-Secoergostane derivatives, e.g. ergocalciferol, vitamin D
CPC: 9,10-Secoergostane derivatives, e.g. ergocalciferol, i.e. vitamin D2
Full Title
Full titles differ between systems:
IPC:
Medicinal preparations containing organic active ingredients > Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems > 9,10-Secoergostane derivatives, e.g. ergocalciferol, vitamin D
CPC:
Medicinal preparations containing organic active ingredients > Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems > 9,10-Secoergostane derivatives, e.g. ergocalciferol, i.e. vitamin D2
No child classifications to compare. This is a leaf node in both IPC and CPC.