1-[3,3-bis(hydroxymethyl)cyclobutyl]-5-methylpyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-pyrimidinedione, 1-[3,3-bis(hydroxymethyl)cyclobutyl]-5-methyl- InChI=1/C11H16N2O4/c1-7-4-13(10(17)12-9(7)16)8-2-11(3-8,5-14)6-15/h4,8,14-15H,2-3,5-6H2,1H3,(H,12,16,17