英文名称: | 3,7-dihydro-8-((2-(dibutylamino)ethyl)amino)-1,3-dimethyl-1h-purine-6-dione | 7-benzyl-8-(2-n,n-di-n-butylaminoethyl)aminotheophylline hydromaleate | 6-dione,3,7-dihydro-8-((2-(dibutylamino)ethyl)amino)-1,3-dimethyl-7-(phenylmethyl)-1h-purine- (z)-2-butenedioate (1:1) |
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