帮助中心

[(1S,5S,6R,7S,10R,12S,13S,15R,18S)-13,17,20,20-Tetramethyl-12,15,18-tris[(2-methylpropan-2-yl)oxycarbonyloxy]-3,14-dioxo-2,4,9-trioxapentacyclo[14.3.1.01,5.06,13.07,10]icos-16-en-7-yl] acetate


联系我们
咨询反馈