英文同义词: | 1,7-dimethyl-3H-purine-2,6-dione;1,7-Dimethyl-1H-purine-2,6-dione, 2,6-Dihydroxy-1,7-dimethylpurine, Paraxanthine;1,7-Dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione;1,7-Dimethylxanthine-[13C4,15N3] (para-xanthine);1,7-Dimethylxanthine-[2H6] (para-xanthine);Paraxanthine-d3;IMp. F (EP): 1,7-DiMethyl-3,7-dihydro-1H-purine-2,6-dione(Paraxanthine;Caffeine IMpurity F |