benzyl 2-isocyanoacetate

N-[(2-fluorophenyl)methylideneamino]-4-methoxy-6-piperidin-1-yl-1,3,5-triazin-2-amine

benzyl 3-ethyl-2-formamidopent-2-enoate

benzyl 4-ethyl-3-methyl-1H-pyrrole-2-carboxylate