E-1-(2'-hydroxy-5'-methylphenyl)-1-dodecanone oxime

月桂酸甲酯

1-十二烯

ethyl 7-(5-methyltetrahydrothran-2-yl)-5-oxoheptanoate

ethyl 5-hydroxy-7-(5-methyltetrahydrothran-2-yl)heptanoate