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CAS NO:120260-19-7
CAS:
120260-19-7
英文名称:
1h,3h-difuro(3,4-b:3',4'-e)pyridine-1,7(4h)-dione, 5,8-dihydro-8-(4-nitrophenyl
5,8-dihydro-8-(4-nitrophenyl)-1h,3h-difuro(3,4-b:3',4'-e)pyridine-1,7(4h )-di
3h-difuro(3,4-b:3',4'-e)pyridine-1,7(4h)-dione,5,8-dihydro-8-(4-nitrophenyl)-1
