8-oxo-6,7-dihydro-5H-indolizine-3-carbaldehyde

4,5-二氯-1H-吡咯-2-羧酸

1-[(4,5-dimethoxy-2-nitrophenyl)methyl]pyrrole-2-carbaldehyde

5-(1H-pyrrol-2-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-4-one

3-[bis(1H-indol-3-yl)methyl]-1H-indole