CPC Subgroup
C09B 11/12 without any OH group bound to an aryl nucleus
Full Title
Diaryl- or thriarylmethane dyes > derived from triarylmethanes > Amino derivatives of triarylmethanes > without any OH group bound to an aryl nucleus
4 direct subcodes
Child Classifications
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- C09B 11/14 Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines
- C09B 11/16 Preparation from diarylketones or diarylcarbinols
- C09B 11/18 Preparation by oxidation
- C09B 11/20 Preparation from other triarylmethane derivatives