1-methyl-3-[(Z)-2-nitroethenyl]indole

1-benzoylindole-3-carbaldehyde

methyl 3-(1H-indol-3-yl)prop-2-enoate

2-cyano-3-(1H-indol-3-yl)prop-2-enoic acid

叔丁基3-溴甲基-吲哚-1-羧酸酯