methyl 3-methyl-5-phenyl-5-(pyrrolidin-1-yl)-4,5-dihydro-1H-pyrrole-2-carboxylate

styryl methyl carbinol

ethyl (E)-3-phenyl-1-methylprop-1-enyl carbonate

methyl (E)-3-methyl-5-phenyl-2-(4-tolylsulfonylamino)pent-4-enoate

methyl (E)-2-amino-3-methyl-5-phenylpent-4-enoate