| 英文名称: | | 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7h-purine-7-acetic aci 2-((3-pyri | | dinylcarbonyl) oxy)ethyl ester | | 1-(theophyllinyl-7-methylenecarboxyloxy)-2-(nicotinoyl)ethane | | 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7h-purine-7-acetic aci 2-((3-pyridinylcarbonyl)oxy)ethyl ester |
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