Synonyms: 1,2-Cyclopentanediol,3-(5,7-diamino-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl)-5-(hydroxymethyl)-, (1a,2a,3a,5a)- (9CI); 1,2-Cyclopentanediol,3-(5,7-diamino-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl)-5-(hydroxymethyl)-, (1a,2a,3a,5a)-(?à)-; 3H-1,2,3-Triazolo[4,5-d]pyrimidine,1,2-cyclopentanediol deriv.