5-methoxy-2,2-dimethyl-4a,10b-dihydro-2H-pyrano[3,2-c]quinoline

2,2-dimethyl-2,3,4,10-tetrahydro-pyrano[2,3-b]quinolin-5-one

2-甲基-3-丁炔-2-醇

异戊二烯

硫代异氰酸苯酯