Phthaleins;

Introduced: September 1968

Title

Titles differ between systems:

IPC: Phthaleins

CPC: Phthaleins;

Full Title

Full titles differ between systems:

IPC:

Diaryl- or triarylmethane dyes > derived from triarylmethanes > Hydroxy derivatives of triarylmethanes in which at least one —OH group is bound to an aryl nucleus > Phthaleins

CPC:

Diaryl- or thriarylmethane dyes > derived from triarylmethanes > Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus > Phthaleins;

No child classifications to compare. This is a leaf node in both IPC and CPC.