您要查找的是不是：
- 4-[（E）-3-hydroxyprop-1-enyl]pheny]acetate4- [ (E) -3-hydroxyprop-l-enyl ] phenyl acetate
- 醋酸甲孕酮(Medroxyprogesterone Acetate,MPA)是一種人工合成的激素,在畜牧生產(chǎn)中,曾被用作動(dòng)物生長(cháng)促進(jìn)劑。Medroxyprogesterone acetate (MPA),an artificial progestogen , was used as a feed additive to promote the growth of animals and increase the feed conversion efficiency.
