DIFF Subgroup
C09B 3/22 Dibenzanthrones; Isodibenzanthrones
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Dibenzanthrones; Isodibenzanthrones
CPC:
Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Dibenzanthrones; Isodibenzanthrones
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- C09B 3/30 Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus IPC+CPC Available in IPC and CPC