Synonyms: Benzoic acid, 2-(6-amino-3-imino-3H-xanthen-9-yl)-;AC1L22SY;Xanthylium, 3,6-diamino-9-(2-carboxyphenyl)-, inner salt;ZINC20111388;2-(3-amino-6-iminoxanthen-9-yl)benzoic acid;F9995-0496;Xanthylium, 3,6-diamino-9-(2-carboxyphenyl)-, hydroxide, inner salt;102330-07-4;28550-98-3;30378-58-6;349661-67-2;804452-01-5;82468-97-1