Triarylmethane compounds and pressure sensitive recording material.

摘要

A triarylmethane compound of the following formula (I): <CHEM> wherein each of R<1>, R<2>, R<3>, R<4>, R<5> and R<6> independently represents a C1-8 alkyl group, a cycloalkyl group, an alkoxyalkyl group, or a benzyl or phenyl group which may be substituted by a halogen atom, an alkyl group or an alkoxy group, each of R<7>, R<8> and R<9> independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or an alkoxyalkyl group, and R<1><0> represents a C1-8 alkyl group, an alkoxyalkyl group, a cycloalkyl group, or a benzyl or phenyl group which may be substituted by a halogen atom, an alkyl group, an alkoxy group or an alkoxyalkyl group.