(R)-5-methyl-5,6,7,8-tetrahydroquinoline

(+)-薄荷呋喃

(4R)-4-methylcycloheptan-1-one

3-甲基环己基肼

1-(10-methyl-1-oxa-5-azaspiro[5.5]undecan-5-yl)butane-1,3-dione