帮助中心

(1R,2R,5R,6S,7S,8R,9R,11R,13R,14R)-6-[(2R,4R,5S,6S)-4,5-Dimethoxy-4,6-dimethyloxan-2-yl]oxy-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-methoxy-6-methyloxan-2-yl]oxy-2-ethyl-9-methoxy-1,5,7,9,11,13-hexamethyl-3,15,17-trioxabicyclo[12.3.0]heptadecane-4,12,16-trio


联系我们
咨询反馈