Synonyms: Rhodamine 116;Rhodamine 116 perchlorate;Rh 116;EINECS 263-689-9;9-(2-Carboxyphenyl)-3,6-bis(methylamino)xanthylium perchlorate;Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(methylamino)-, perchlorate;2-(6-(Methylamino)-3-(methylimino)-3H-xanthen-9-yl)benzoic acid monoperchlorate;Benzoic acid, 2-(6-(methylamino)-3-(methylimino)-3H-xanthen-9-yl)-, monoperchlorate;62669-77-6;AC1L22UD;SBB059237;LS-162562;Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(methylamino)-, perchlorate (1:1);[9-(2-carboxyphenyl)-6-(methylamino)xanthen-3-ylidene]-methylazanium perchlorate;N-[(3E)-9-(2-carboxyphenyl)-6-(methylamino)-3H-xanthen-3-ylidene]methanaminium perchlorate