| 英文名称: | | 1h-purine-2,6-dione, 3,7-dihydro-8-(butylamino)-7-(2,3-dihydroxypropyl)-1,3-dim | | 3,7-dihydro-8-(butylamino)-7-(2,3-dihydroxypropyl)-1,3-dimethyl-1h-purin e-2, | | 6-dione | | 7-(2,3-dihydroxypropyl)-8-butylaminotheophylline | | 3,7-dihydro-8-(butylamino)-7-(2,3-dihydroxypropyl)-1,3-dimethyl-1h-purine-6-dione |
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