| 英文名称: | | 1h-purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(2-(4-methylphenyl)-2-oxoethyl) | | - 8-(1-piperidinyl)- | | 3,7-dihydro-1,3-dimethyl-7-(2-(p-tolyl)-2-oxoethyl)-8-(1-piperidinyl)-1h -pur | | 7-p-toluoylmethyl-8-n-piperidinotheophylline | | 3,7-dihydro-1,3-dimethyl-7-(2-(4-methylphenyl)-2-oxoethyl)-8-(1-piperidinyl)-1h-purine-6-dione |
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