英文同义词: | 1H-Purine-2,6-dione,7-butyl-3,7-dihydro-1,3-dimethyl-;7-butyl-1,3-dimethylpurine-2,6-dione;7-butyl-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione;7-butyl-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione;7-Butyl-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione |