Basic Orange 21

Synonyms: Aizen Cathilon Orange GL, Aizen Cathilon Orange GLH, Albright orange, Astrazon Orange, Astrazon Orange 3R, Astrazon Orange G, 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, Orange Zh, SWT Orange 1, Sandocryl Orange B-G ;Sevron Orange G, Stenacrile Orange GLSumiacryl Orange G, 2,3-dihydro-1,3,3-trimethyl-2-[(2-methyl-3H-indol-3-ylidene)ethylidene]-1H-Indole Monohydrochloride