substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone

Introduced: July 1974

Last revised: January 2006

Full Title

Medicinal preparations containing organic active ingredients > Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids > substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone

Classification Context

Section:: HUMAN NECESSITIES
Class:: MEDICAL OR VETERINARY SCIENCE; HYGIENE
Subclass:: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES

1 direct subcode

Child Classifications

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A61K 31/573 substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone