N-BOC-GAMMA-氨基丁酸

1-(2-phenylphenyl)piperidine-2,6-dione

6-甲基-5-氧代庚酸

5-(3,4-二甲氧基苯基)-5-氧代戊酸

5-(4-甲氧基-2-甲基苯基)-5-氧代戊酸