英文别名3H-Indolium, 1-butyl-2-[7-(1-butyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl]-3,3-dimethyl-, hexafluorophosphate(1-); 1-Butyl-2-[(1E,3E,5E,7Z)-7-(1-butyl-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl]-3,3-dimethyl-3H-indolium hexafluorophosphate; 1-Butyl-2-[7-(1-butyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl]-3,3-dimethyl-3H-indolium Hexafluorophosphate; 1-Butyl-2-((1E,3E,5E,7Z)-7-(1-butyl-3,3-dimethylindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-3,3-dimethyl-3H-indol-1-ium hexafluorophosphate(V); 1-Butyl-2-[7-(1-butyl-3,3-dimethyl-1,3,-dihydro-indol-2-ylidene)-1,3,5-trienyl]-3,3-dimethyl-3H-indolium hexafluorophosphate 
