帮助中心

[5-Acetyloxy-6-[[(2E,4S,5R,9R,10S,11S,12S,14R)-4,5-diethyl-2,9,10,12,14-pentamethyl-7,15,18-trioxo-6,17,19-trioxabicyclo[14.3.0]nonadec-2-en-11-yl]oxy]-4-(dimethylamino)-2-methyloxan-3-yl] acetate


联系我们
咨询反馈