帮助中心

[(1S,5S,6R,7S,10R,12S,13S,15R)-13,17,20,20-Tetramethyl-3,14,18-trioxo-12,15-bis(triethylsilyloxy)-2,4-dioxa-9-thiapentacyclo[14.3.1.01,5.06,13.07,10]icos-16-en-7-yl] acetate


联系我们
咨询反馈