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(2007/10/02)2-hydroxy-4-oxo-4-phenyl-but-2-enoic acid methyl ester
4-methoxy-aniline
oxalyl dichloride
(Z)-2-(4-Methoxy-phenylamino)-4-oxo-4-phenyl-but-2-enoic acid methyl ester
3-Benzoyl-2,4-dihydroxy-1-(4-methoxy-phenyl)-5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester
3-Benzoyl-4-hydroxy-2-methoxy-1-(4-methoxy-phenyl)-5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester
3-Benzoyl-6-methoxy-4-oxo-1,4-dihydro-quinoline-2-carboxylic acid methyl ester
N-(p-methoxyphenyl)-N'-(p-tolyl)-oxalamide
methyl ester of 4-phenyl-2-(p-tolylamino)-4-oxo-2-butenoic acid