4(1H)-Pyrimidinone, 2,3-dihydro-5-((methylphenylamino)methyl)-2-thioxo- 5-((Methylphenylamino)methyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone 5-(N-Methylanilino)methyl-2-thiouracil 89665-78-1