1-(ethylthio)-2,4-dimethyl-6-phenyl-2,6-diazabicyclo[2.2.0]hexane-3,5-dione 2,6-diazabicyclo[2.2.0]hexane-3,5-dione, 1-(ethylthio)-2,4-dimethyl-6-phenyl- InChI=1/C14H16N2O2S/c1-4-19-14-13(2,11(17)15(14)3)12(18)16(14)10-8-6-5-7-9-10/h5-9H,4H2,1-3H