3-Methyl-1-phenyl-2-pyrazolin-5-carbonsaeure-methylester

methyl 5,5-dimethyl-2-phenylpyrazolidine-3-carboxylate

methyl 3,3-dimethyl-1-phenylpyrazolidine-4-carboxylate

4-Methyl-4-phenylazo-pentanoic acid methyl ester

N-[(4-甲氧基苯基)甲基]-beta-丙氨酸甲酯