Synonyms: 7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,5-amino-3-[2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-3,4-dihydro-, (1a,2a,3a,4a)- (9CI);7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,5-amino-3-[2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-3,4-dihydro-, (1a,2a,3a,4a)-(?à)-