DIFF Main Group
C07J 13/00 Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
Introduced: July 1974
Title
Titles differ between systems:
IPC: Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17
CPC: Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
Full Title
Full titles differ between systems:
IPC:
Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17
CPC:
Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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