1-methyl-2-(3-indolenylidene)-1,2-dihydroquinoline

2-(1H-indol-3-yl)quinoline

1-(4-iodophenyl)-2-(1-methyl-3,4-dihydro-2H-quinolin-1-ium-1-yl)ethanone

1-(4-tert-butylphenyl)-2-(1-methyl-3,4-dihydro-2H-quinolin-1-ium-1-yl)ethanone