英文别名
{3-[2',5'-bis-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]xanthine}-3'-spiro-5''-(4''-amino-1'',2''-oxathiole 2'',2''-dioxide);3-[(5R,6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-7H-purine-2,6-dione;3-[(5R,6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]-7H-purine-2,6-dione