7H-Dibenzo(de, g)quinolin-7-one, 9-hydroxy-1, 2-dimethoxy-

7H-Dibenzo(de, h)quinolin-7-one, 5, 10-dimethoxy-6-hydroxy-

7H-Dibenzo(de, h)quinolin-7-one, 5, 6, 10-trimethoxy-

7H-Dibenzo-8, 9, 10, 11-tetrahydro-

7H-Furo(2, 3-f)(1)benzopyran-2, 8-dicarboxylic acid, 7-oxo-, 8-ethyl 2-methyl ester

7H-Furo(2, 3-f)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester

7H-Furo(2, 3-f)(1)benzopyran-7-one, 8-acetyl-

7H-Furo(2, 3-f)(1)benzopyran-8-carboxylic acid, 7-oxo-, ethyl ester

7H-Furo(3', 2':4, 5)furo(2, 3-c)xanthen-7-one, 1, 2, 3a, 12c-tetrahydro-2, 8-dihydroxy-6-methoxy-

7H-Furo(3, 2-f)(1)benzopyran-7-one

7H-Furo(3, 2-f)(1)benzopyran-7-one, 2-nitro-

7H-Furo(3, 2-g)(1)benzopyran-2, 6-dicarboxylic acid, 9-methyl-7-oxo-, diethyl ester

7H-Furo(3, 2-g)(1)benzopyran-2-carboxylic acid, 7-oxo-

7H-Furo(3, 2-g)(1)benzopyran-2-carboxylic acid, 7-oxo-, methyl ester

7H-Furo(3, 2-g)(1)benzopyran-4-methanaminium, N, N, N-triethyl-9-methoxy-7-oxo-, chloride

7H-Furo(3, 2-g)(1)benzopyran-6-carbonitrile, 7-oxo-

7H-Furo(3, 2-g)(1)benzopyran-6-carboxylic acid, 2, 3-dihydro-7-oxo-, ethyl ester

7H-Furo(3, 2-g)(1)benzopyran-6-carboxylic acid, 7-oxo-, methyl ester

7H-Furo(3, 2-g)(1)benzopyran-6-carboxylic acid, 9-methyl-7-oxo-, ethyl ester

7H-Furo(3, 2-g)(1)benzopyran-7-one, 2, 3-dihydro-9-hydroxy-