
- Name:1H-Naphtho[2,1-b]pyran-1-one
- Cas:3528-22-1
- Formula:C13H8O2
- Synonyms:5,6-Benzo-chromon;1H-Naphtho[2,1-b]pyran-4-on;benzo[f]chromen-1-one;Benzo[f]chromen-1-on;5,6-benzochromone;Benzo[f]chromon;

- Name:r-Naphthocoumarin
- Cas:2147-34-4
- Formula:C13H8O2
- Synonyms:2H-benzo[h]chromen-2-one;7,8-benzocoumarin;benzo[1,2-b]coumarin;2H-naphtho[1,2-b]pyran-2-one;benzo[h]chromen-2-one;benzo[h]chromen-3-one;






- Name:Xanthone
- Cas:90-47-1
- Formula:C13H8O2
- Synonyms:Xanthen-9-one(8CI);9-Oxoxanthene;9-Xanthone;9H-Xanthene, 9-oxo-;Benzophenone oxide;Dibenzo-g-pyrone;Diphenylene ketoneoxide;Genicide;Xanthenone;Xanthones;


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