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4-oxo-4H-1-benzopyrano[2,3:2,3]pyrido[3,2-b]-4-oxo-4H-1-benzopyran-4-one

4-oxo-4H-1-benzopyrano[2,3:2,3]pyrido[3,2-b]-4-oxo-4H-1-benzopyran-4-one

CAS号:90701-02-3
英文名:4-oxo-4H-1-benzopyrano[2,3:2,3]pyrido[3,2-b]-4-oxo-4H-1-benzopyran-4-one
分子式:C19H9NO4
分子量:315.279