DIFF Main Group
C12P 29/00 Preparation of compounds containing a naphthacene ring system, e.g. tetracycline (C12P19/00 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
CPC: Preparation of compounds containing a naphthacene ring system, e.g. tetracycline (C12P19/00 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
CPC:
Preparation of compounds containing a naphthacene ring system, e.g. tetracycline (C12P19/00 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.