142102-82-7

1-[(6R,8R,9R)-4-amino-9-{[tert-butyl(dimethyl)silyl]oxy}-6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-3-(3-methylbut-2-en-1-yl)pyrimidine-2,4(1H,3H)-dione