theophylline theophylline
structural formula business number 019j molecular formula c7h8n4o2 molecular weight 180.16 label 1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione, 1,3-dimethylxanthine, 2,6-dihydroxy-1,3-dimethylpurine, 3…
structural formula business number 019j molecular formula c7h8n4o2 molecular weight 180.16 label 1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione, 1,3-dimethylxanthine, 2,6-dihydroxy-1,3-dimethylpurine, 3…