1-甲基苯唑

(E)-4-hydroxy-3-(3-methylbut-1-en-1-yl)quinolin-2(1H)-one

4-hydroxy-N-methyl-3-(3-methylbut-3-enyl)quinolin-2(1H)-one

异戊二烯

4-hydroxy-3-(3-hydroxy-3-methylbutyl)-N-methylquinolin-2(1H)-one