Synonyms: Isatoribinehydrate;5-amino-3-(beta-D-ribofuranosyl)[1,3]thiazolo[4,5-d]pyrimidine-2,7(3H,4H)-dione hydrate (1:1);5-Amino-3-beta-D-ribofuranosylthiazolo(4,5-d)pyrimidine-2,7(3H,6H)-dione monohydrate;Thiazolo(4,5-d)pyrimidine-2,7(3H,4H)-dione, 5-amino-3-beta-D-ribofuranosyl-, monohydrate;