methyl non-2-en-4-ynoate

methyl 3-(4-methylphenyl)prop-2-enoate

(-)-ethyl 3-(3-chlorophenyl)-3-hydroxypropionate

methyl 2-phenylselanylprop-2-enoate

methyl 1-(3-methoxy-3-oxopropyl)-2-oxocyclohexane-1-carboxylate