Einecs 259-642-7

3,7,9-TRIMETHYLURIC ACID

7,9-dihydro-3,7,9-trimethyl-1H-purine-2,6,8(3H)-trione

3,7,9-Trimethyl-3,7-dihydro-6-hydroxy-2H-purine-2,8(9H)-dione