1-(5-Amino-3,4-diphenyl-2H-pyrrol-2-ylidene)guanidine
3-(2,5-Dimethyl-1H-pyrrol-1-yl)-1,1-diethylguanidine
N-Carbamimidoyl-1H-pyrrole-2-carboxamide
N-Cyano-1H-pyrrole-1-carboximidamide
1,1'-((1-Methyl-1H-pyrrole-2,5-diyl)bis(4,1-phenylene))diguanidine
N-Carbamimidoyl-3,4-dimethyl-1H-pyrrole-2-carboxamide
Ethyl 4-guanidino-1-methyl-1H-pyrrole-2-carboxylate
