| 英文名称: | | 3h-difuro(3,4-b:3',4'-e)pyridine-1,7(5h)-dione, 8-(4-nitrophenyl)-1 | | 1,7-dioxo-8-(4'-nitrophenyl)-1,3,5,7-tetrahydrodifuro(3,4-b:3',4'-e)pyri dine | | 8-(4-nitrophenyl)-1h,3h-difuro(3,4-b:3',4'-e)pyridine-1,7(5h)-dione | | 3h-difuro(3,4-b:3',4'-e)pyridine-1,7(5h)-dione,8-(4-nitrophenyl)-1 |
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