| 英文名称: | | 1h-purine-2,6-dione, 3,7-dihydro-8-(4-(2-hydroxyethyl)-1-piperazinyl)-1,3-dimet | | n(sup 1)-(8-teofillina)-n(sup 4)-beta-idrossietilpiperazina | | n(sup 1)-(theophyllinyl-8)-n(sup 4)-beta-hydroxyethylpiperazine | | 3,7-dihydro-8-(4-(2-hydroxyethyl)-1-piperazinyl)-1,3-dimethyl-1h-purine-6-dione |
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