| 英文名称: | | 1h,3h-difuro(3,4-b:3',4'-e)pyridine-1,7(4h)-dione, 5,8-dihydro-8-(2,3,4-trimeth | | 5,8-dihydro-8-(2,3,4-trimethoxyphenyl)-1h,3h-difuro(3,4-b:3',4'-e)pyridi ne-1 | | 3h-difuro(3,4-b:3',4'-e)pyridine-1,7(4h)-dione,5,8-dihydro-8-(2,3,4-trimethoxyphenyl)-1 |
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