Molecular Formula

3H-Xanthen-3-one, 2,6,7-trihydroxy-9-(2-quinolinyl)-

CAS:43192-61-6

Formula:C22H13NO5

4H-1-Benzopyran-4-one, 3-benzoyl-2-(3-nitrophenyl)-

CAS:65484-98-2

Formula:C22H13NO5

3H-Naphtho[2,1-b]pyran-3-one, 2-[3-(4-nitrophenyl)-1-oxo-2-propenyl]-

CAS:107096-89-9

Formula:C22H13NO5

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