乙酸 -3-丁烯酯

4-乙酰基-2-丁酮

(2-methyl-4-oxopentan-2-yl) acetate

乙酸薄荷酯

2-[[(10S,13S)-13-methyl-3,17-dioxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-10-yl]methoxy]acetic acid