Synonyms: Astrazon Orange G;Basic Orange 21;Astrazon Orange;Sevron Orange G;Nabor Orange G;Orange ZH;Genacryl Orange G;Sumiacryl Orange G;Cationic Orange ZH;Sandocryl Orange B-G;Aizen Cathilon Orange GL;Aizen Cathilon Orange GLH;C.I. BASIC ORANGE 21;EINECS 221-290-7;C.I. 48035;1,3,3-Trimethyl-2-(2-(2-methyl-3-indolyl)vinyl)indolium chloride;3H-Indolium, 2-(2-(2-methylindol-3-yl)vinyl)-1,3,3-trimethyl-, chloride;1,3,3-Trimethyl-2-((2-methyl-3H-indol-3-ylidene)ethylidene)indoline monohydrochloride;1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-((2-methyl-3H-indol-3-ylidene)ethylidene)-, monohydrochloride;3056-93-7;AC1O5G2J;274216_ALDRICH;MolPort-003-894-995;BB_SC-5497;88289-17-2;LS-83578;I06-2714;1,3,3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium chloride;100407-19-0;116365-07-2;119431-87-7;1H-Indole, 2,3-dihydro-1,3,3-trimethyl- 2-[(2-methyl-3H-indol-3-ylidene)ethylidene]-, monohydrochloride;1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-(2-(2-methyl-3H-indol-3-ylidene)ethylidene)-, hydrochloride (1:1);56508-98-6