CPC Subgroup
C09B 11/06 Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus
Full Title
Diaryl- or thriarylmethane dyes > derived from triarylmethanes > Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus
1 direct subcode
Child Classifications
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- C09B 11/08 Phthaleins;