| 2-((1-methylpyrrol-2-yl)methylene)-carbazic aci benzyl ester |
| benzyl 2-((1-methylpyrrol-2-yl)methylene)hydrazinecarboxylate |
| ((1-methyl-1h-pyrrol-2-yl)methylene)-hydrazinecarboxylic aci phenylmethyl |
| 2-((1-methylpyrrol-2-yl)methylene)-carbazic acibenzyl ester |
