Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group
C07D 247/00

Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups C07D229/00 - C07D245/00

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

  • C07D 247/02 having the nitrogen atoms in positions 1 and 3