2-(3-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)prop-1-enyl)-1,3,3-trimethyl-3H-indolium acetate 3H-Indolium, 1,3,3-trimethyl-2-(3-(1,3,3-trimethyl-2-indolinylidene)propenyl)-, acetate 3H-Indolium, 2-(3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl)-1,3,3-trimethyl-, acetate 65122-08-9 EINECS 265-479-2