英文名称: | 3,7-dihydro-1,3-diethyl-8-(2-(2,5-dimethylphenyl)ethenyl)-1h-purine-6-dione | , (e)-, hydrate (2:1) | (e)-8-(2,5-dimethylstyryl)-1,3-diethylxanthine hemihydrate | 6-dione,3,7-dihydro-1,3-diethyl-8-(2-(2,5-dimethylphenyl)ethenyl)-1h-purine- (e)-1h-purine-hydrate (2:1) |
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