3-methyl-1-[2-(6-oxo-3H-purin-9-yl)ethyl]urea;1-[2-(6-keto-3H-purin-9-yl)ethyl]-3-methyl-urea;90674-44-5;NSC75936;Urea, 1-[2-(6-hydroxy-9h-purin-9-yl)ethyl]-3-methyl-
3-methyl-1-[2-(6-oxo-3H-purin-9-yl)ethyl]urea