DIFF Subgroup
C09B 11/04 derived from triarylmethanes
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Diaryl- or triarylmethane dyes > derived from triarylmethanes
CPC:
Diaryl- or thriarylmethane dyes > derived from triarylmethanes
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- C09B 11/06 Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus IPC+CPC Available in IPC and CPC
- C09B 11/26 Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic IPC+CPC Available in IPC and CPC