• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C07
ORGANIC CHEMISTRY
Load children
C07D
HETEROCYCLIC COMPOUNDS
Load children
333/00
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
Load children Filter patents View analytics View as hierarchy
C07D333/50
condensed with carbocyclic rings or ring systems
Load children Filter patents View analytics View as hierarchy
C07D333/76
Dibenzothiophenes
Filter patents View analytics View as hierarchy