Synonyms: 1,3,3-Trimethyl-2-[2-(1-methyl-2-phenyl-3-indolyl)vinyl]-3H-indoliumchloride (6CI,7CI);3H-Indolium,1,3,3-trimethyl-2-[2-(1-methyl-2-phenyl-1H-indol-3-yl)ethenyl]-, chloride(9CI);3H-Indolium, 1,3,3-trimethyl-2-[2-(1-methyl-2-phenylindol-3-yl)vinyl]-,chloride (8CI);Aizen Cathilon Orange RH;Aizen Cathilon Orange RL;AstrazonOrange R;Basic Orange 22;C.I. 48040;C.I. Basic Orange 22;Genacryl Orange R;Nabor Orange R;Orange Astrazon R;Sumiacryl Orange R;