2H-Naphtho[2,3-b]pyran-3-carboxylic acid, 6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-7-methoxy-2-oxo-, methyl ester

CAS:189446-91-1

Formula:C20H13NO7

2H-1-Benzopyran-3-acetaldehyde, 4-hydroxy-a-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-, a-oxime

CAS:913332-35-1

Formula:C20H13NO7

10H-Phenoxazine-1,3-dicarboxylic acid, 7-(3,4-dihydroxyphenyl)-

CAS:478300-10-6

Formula:C20H13NO7

10H-Phenoxazine-1,3-dicarboxylic acid, 8-(3,4-dihydroxyphenyl)-

CAS:478300-16-2

Formula:C20H13NO7

1(3H)-Isobenzofuranone, 3-(3-nitrophenyl)-3-(2,4,6-trihydroxyphenyl)-

CAS:92687-71-3

Formula:C20H13NO7

1(3H)-Isobenzofuranone, 3-(3-nitrophenyl)-3-(2,3,4-trihydroxyphenyl)-

CAS:92687-72-4

Formula:C20H13NO7

MMBC (THIOGLO (R) 1)

CAS:137350-66-4

Formula:C20H13NO7

5H-Furo[2,3-f]isoindole-2,3-dicarboxylic acid, 6,7-dihydro-5,7-dioxo-6-phenyl-, dimethyl ester

CAS:157841-62-8

Formula:C20H13NO7