diethyl 2-(1H-pyrrol-2-ylmethylidene)propanedioate

3,5-dimethyl-N-(pyrrol-2-ylidenemethyl)aniline

1-(1-diphenylphosphanylpyrrol-2-yl)-N-phenylmethanimine

2-(pyrrol-2-ylidenemethylamino)phenol

1-(4-methylphenyl)sulfonyl-2-(2-nitroethenyl)pyrrole