4(1H)-Pyrimidinone, 2,3-dihydro-5-(1-piperidinylmethyl)-2-thioxo- 5-(1-Piperidinylmethyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone 5-(Piperidinomethyl)-2-thiouracil 5424-84-0 BRN 0913947