2-(6-(Methylamino)-3-(methylimino)-3H-xanthen-9-yl)benzoic acid monoperchlorate 62669-77-6 9-(2-Carboxyphenyl)-3,6-bis(methylamino)xanthylium perchlorate Benzoic acid, 2-(6-(methylamino)-3-(methylimino)-3H-xanthen-9-yl)-, monoperchlorate EINECS 263-689-9 Rh 116 Rhodamine 116 Rhodamine 116 perchlorate Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(methylamino)-, perchlorate