132560-02-2 1H-Purine-2,6-dione, 3,7-dihydro-3-(cyclopropylmethyl)-1-methyl- 1H-Purine-2,6-dione, 3-(cyclopropylmethyl)-3,7-dihydro-1-methyl- 3,7-Dihydro-3-(cyclopropylmethyl)-1-methyl-1H-purine-2,6-dione BRN 4195578 Xanthine, 3-(cyclopropylmethyl)-1-methyl-