Synonyms: 1,3,3-Trimethyl-2-[2-(2-methylindol-3-yl)vinyl]-3H-indoliumchloride (7CI);1H-Indole,2,3-dihydro-1,3,3-trimethyl-2-[(2-methyl-3H-indol-3-ylidene)ethylidene]-,monohydrochloride (9CI);3H-Indolium,1,3,3-trimethyl-2-[2-(2-methylindol-3-yl)vinyl]-, chloride (8CI);AizenCathilon Orange GL;Aizen Cathilon Orange GLH;Astrazon Orange;Astrazon OrangeG;Astrazon Orange Zh;Atacryl Orange LGM-FS;Basic orange 21;C.I. 48035;C.I.Basic Orange 21;Cationic Orange Zh;Genacryl Orange G;Nabor Orange G;OrangeZh;SWT Orange 1;Sandocryl Orange B-G;Sevron Orange G;Stenacrile Orange GL;Sumiacryl Orange G;