DIFF Subgroup
C07D 227/12 with hetero atoms directly attached to the ring nitrogen atom
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups > with hetero atoms directly attached to the ring nitrogen atom
CPC:
Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D203/00 - C07D225/00 > with hetero atoms directly attached to the ring nitrogen atom
No child classifications to compare. This is a leaf node in both IPC and CPC.