2(1H)-Pyrimidinethione, 1,3-diethyltetrahydro- 2(1H)-Pyrimidinethione, tetrahydro-1,3-diethyl- 30826-86-9 5-24-01-00209 (Beilstein Handbook Reference) BRN 0509181 N,N'-Diethyltrimethylenethiourea Tetrahydro-1,3-diethyl-2(1H)-pyrimidinethione