| 英文名称: | | 1h-purine-2,6-dione, 3,7-dihydro-7-(dimethoxymethyl)-1-methyl-3-(2-methylpropyl | | 2,3,6,7-tetrahydro-2,6-dioxo-3-isobutyl-1-methyl-1h-purine-7-carboxaldehyd | | , dimethyl acetal | | 3,7-dihydro-7-(dimethoxymethyl)-1-methyl-3-(2-methylpropyl)-1h-purine-6-dione |
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