2,4,6-Trioxo-1,2,3,4,5,6-hexahydrothio-5-pyrimidinecarboxy-p-toluidide 4'-Methyl-2,4,6-trioxo-5-pyrimidinecarbothioanilide 5-(p-Tolylthiocarbamoyl)barbituric acid 5-Pyrimidinecarboxy-p-toluidide, 1,2,3,4,5,6-hexahydro-2,4,6-trioxothio- 7626-14-4