| 英文名称: | | 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7h-purine-7-acetic aci 3-pyridiny | | lmethyl ester, monohydrochloride | | mp 6 | | theophylline 7 acetate de nicotinol hcl | | theophyllinyl-7 ethanoate de pyridine-3 methanol chlorhydrate | | 7h-purine-7-acetic acid,1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-, 3-pyridinylmethyl ester,monohydrochloride |
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