K 9922;BRN 1655348;1H-Naphtho(2,1-b)pyran-8-carboxylic acid, 3-(dimethylamino)-1-oxo-, methyl ester;AC1MII4B;LS-95511;methyl 3-(dimethylamino)-1-oxobenzo[f]chromene-8-carboxylate;57944-51-1
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