3-Ethyl-4-methyl-2-oxo-N-(2-phenylethyl)-2,5-dihydro-1H-pyrrole-1-carboxamide

1-phenethylaminocarbonyl-3-ethyl-4-methyl-2,5-dihydro-5-pyrrolone ; 4-[2-[(3-ethyl-4-methyl-2-oxo-3-pyrrolin-1-yl)carboxamido]ethyl]benzene ; 3-ethyl-2,5-dihydro-4-methyl-2-oxo-n-(2-phenylethyl)-1h-pyrrole-1-carboxamide ; 3-ethyl-4-methyl-2-oxo-pyrrolidine-1-[(carboxamide)-ethyl benzene)sulphonyl]-n-ethyl-carbamate ; 3-ethyl-4-methyl-2-oxo-n-phenethyl-2,5-dihydro-1h-pyrrole-1-carboxamide ; 3-ethyl-4-methyl-2-oxo-n(2-phenyl ethyl)-2,5-dihydro-1h-