(2R,5R)-methyl 4-acetyl-3-methoxy-1,5-diphenyl-2,5-dihydro-1H-pyrrole-2-carboxylate

dimethyl 4-methyl-1,5-diphenyl-1H-pyrrole-2,2(5H)-dicarboxylate

(Z)-1,1,1-trifluoro-2-penten-4-one

trans-5,5,5-trifluoro-3-penten-2-one

(Z)-4-(4-Nitrophenyl)-3-buten-2-one