(3R,4S)-3-羟基-4-苯基-2-氮杂环丁酮

6-羟基-2(1H)-喹啉酮

[(3R,4S)-2-oxo-4-phenylazetidin-3-yl] acetate

西洛他胺

2-[(2-oxo-1H-quinolin-6-yl)oxy]acetic acid