100717-76-8
3-butyl-4-hydroxy-1-methylquinoline-2(1H)-one
→
~82%
186766-14-3
(3S)-3-butyl-3-hydroxy-1-methylquinoline-2,4-dione
100-61-8
N-甲基苯胺
133-08-4
正丁基丙二酸二乙酯