1,3,3-trimethyl-2-(α-chloro-2,4-dichlorostyryl)indolenium chloride

isobutyric acid-(N'-methyl-N'-phenyl-hydrazide)

N,3,3-trimethyl-N-phenylazirin-2-amine

1,2-二氢-3,3-二甲基-2-氧代-3H-吲哚

1-(benzofuran-2-yl)-2-(1,3,3-trimethylindolin-2-ylidene)ethanone