2-[2-(2,3-dihydro-5-methoxy-2,3,3-trimethyl-1H-indol-1-yl)vinyl]-1,3,3-trimethyl-3H-indolium chloride

2-[2-(2,3-Dihydro-2,3,3-trimethyl-5-methoxy-1H-indol-1-yl)ethenyl]-1,3,3-trimethyl-3H-indolium chloride

1H-Indolium, 1-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2,3-dihydro-5-methoxy-2,3,3-trimethyl-, chloride