124737-24-2 5-Amino-3-(2,3,5-tri-O-acetyl-beta-ribofuranosyl)thiazolo(4,5-d)pyrimidine-2,7-dione ATTPD Thiazolo(4,5-d)pyrimidine-2,7(3H,4H)-dione, 5-amino-3-(2,3,5-tri-O-acetyl-beta-D-ribofuranosyl)