2-[(4-methylphenyl)methyl]-1H-pyrrole

2-(1H-pyrrol-2-yl)-1,2,3,4-tetrahydroquinazoline

3-phenyl-5-pyrrol-1-yl-4,5-dihydro-1H-pyrazole

2-methyl-5-phenyl-3-pyrrol-1-yl-3,4-dihydropyrazole

[[(E)-pyrrol-2-ylidenemethyl]amino]urea