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2-Propenoic acid, 2-chloro-3,3-diphenoxy-, phenyl ester
CAS:63116-77-8
Formula:C21H15ClO4

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Cyclopenta[b][1]benzopyran-7-carboxylic acid,
3-[(2-chlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester
CAS:94774-06-8
Formula:C21H15ClO4

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Cyclopenta[b][1]benzopyran-7-carboxylic acid,
3-[(3-chlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester
CAS:94775-03-8
Formula:C21H15ClO4

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Cyclopenta[b][1]benzopyran-7-carboxylic acid,
3-[(4-chlorophenyl)methylene]-1,2,3,9-tetrahydro-9-oxo-, methyl ester
CAS:94775-04-9
Formula:C21H15ClO4

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Benzaldehyde, 3,3'-[(3-chlorophenyl)methylene]bis[4-hydroxy-
CAS:660409-39-2
Formula:C21H15ClO4

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Benzeneacetic acid, a-[4-(2-chlorobenzoyl)phenoxy]-
CAS:67390-74-3
Formula:C21H15ClO4

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Benzeneacetic acid, a-[4-(3-chlorobenzoyl)phenoxy]-
CAS:67390-76-5
Formula:C21H15ClO4

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Benzeneacetic acid, a-[4-(4-chlorobenzoyl)phenoxy]-
CAS:67390-78-7
Formula:C21H15ClO4

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Methanediol, 1-(2-chlorophenyl)-, 1,1-dibenzoate
CAS:927912-84-3
Formula:C21H15ClO4

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5H-Furo[3,2-g][1]benzopyran-5-one,
7-[2-(2-chlorophenyl)ethenyl]-4-ethoxy-
CAS:106751-88-6
Formula:C21H15ClO4