Molecular Formula

Cyclopenta[b][1]benzopyran-7-carboxylic acid, 3-[(3,4-dichlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester

CAS:94774-62-6

Formula:C21H14Cl2O4

Cyclopenta[b][1]benzopyran-7-carboxylic acid, 3-[(2,4-dichlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester

CAS:94774-63-7

Formula:C21H14Cl2O4

Cyclopenta[b][1]benzopyran-7-carboxylic acid, 3-[(2,6-dichlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester

CAS:94775-12-9

Formula:C21H14Cl2O4

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