1H-Cyclopenta[b]quinoxaline-1,3-dicarboxylic acid, 2,3-dihydro-, diethyl ester 2,3-Dihydro-1H-cyclopenta[b]quinoxaline-1,3-dicarboxylic acid diethyl ester 6635-26-3 NSC16963 WLN: T C566 BN HNT&&J DVO2 FVO2