Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, acetate
Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(methylamino)-, perchlorate
Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, ethyl sulfate
Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, perchlorate