1,3-dimethyl-5-(prop-1-yn-1-ylthio)pyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-pyrimidinedione, 1,3-dimethyl-5-(1-propynylthio)- InChI=1/C9H10N2O2S/c1-4-5-14-7-6-10(2)9(13)11(3)8(7)12/h6H,1-3H