methyl (E)-2-(N-acetylamino)-3-phenyl-2-butenoate

methyl 2-benzamido-3-phenylbut-2-enoate

1-[3-(4-chlorophenyl)-5-phenyl-3,4-dihydropyrazol-2-yl]ethanone

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

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