英文名称: | 3,7-dihydro-1,3-dimethyl-7-(1,3-dithiolan-2-ylmethyl)-1h-purine-6-dione | 3,7-dihydro-1,3-dimethyl-7-(1,3-dithiolan-2-ylmethyl)-1h-purine-2,6-dione | 7-(1,3-dithiolan-2-ylmethyl)-1,3-dimethylxanthine | 7-(1,3-dithiolan-2-ylmethyl)theophylline | abc 99 | nestifylline |
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