| 英文名称: | | 3-b)pyridine-2-acetic acid, 3-carboxy-7-ethyl-5-oxo-5h-(1)benzopyrano( disod | | disodium (7-ethyl-3-carboxylato-5-oxo-5h-(1)benzopyrano(2,3-b)pyridin-2-yl)ac | | disodium 3-carboxy-7-ethyl-5-oxo-5h-(1)benzopyrano(2,3-b)pyridine-2-acetate | | 3-b)pyridine-2-acetic acid,3-carboxy-7-ethyl-5-oxo-5h-(1)benzopyrano( disodium salt |
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