Ethyl 4-(3,4-dichloro-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate

PN: 4H29-5-27

CAS: 65833-17-2

Molecule Weight: 314.12

Formula: C13H9Cl2NO4

Ethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate

PN: 4H58-1-95

CAS: 14794-06-0

Molecule Weight: 245.234

Formula: C13H11NO4

4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid

PN: 4H58-1-97

CAS: 17057-04-4

Molecule Weight: 217.18

Formula: C11H7NO4