1,3-Bis(4,6-dimethylpyrimidinyl-2-thio)propane 14961-46-7 2,2'-(1,3-Propanediylbis(thio))bis(4,6-dimethylpyrimidine) 5-23-11-00166 (Beilstein Handbook Reference) BRN 0817940 Pyrimidine, 2,2'-(1,3-propanediylbis(thio))bis(4,6-dimethyl-