2,4(1H,3H)-pyrimidinedione, 3-ethyl-1,5-dimethyl- 3-ethyl-1,5-dimethylpyrimidine-2,4(1H,3H)-dione InChI=1/C8H12N2O2/c1-4-10-7(11)6(2)5-9(3)8(10)12/h5H,4H2,1-3H