alpha-(4-Methoxybezoyl)-alpha-(1-benzyl-5-ethoxy-3-hydantoin)-2-chloro-5-dodecyloxycarbonyl acetanilide

a-(4-methoxybezoyl)--(1-benzyl-5-ethoxy-3-hydantoin)-2-chloro-5-dodecyloxycarbonylacetanilide ; alpha-(4-methoxybenzoyl)-alpha-(1-benzyl-5-ethoxy-3-hydantoinyl)-2-chloro-5-dodecyloxycarbonylacetanilide ; dodecyl 3-(2-(3-benzyl-4-ethoxy-2,5-dioxoimidazolidin-1-yl)-3-(4-methoxybenzoyl)acetamido)-4-chlorobenzoate ; 2-(1-benzyl-5-ethoxy-2,4-dioxoimidazolidin-3-yl)-2'-chloro-5'-dode-cycloxycarbonyl-2-(4-methoxybenzoyl)acetanilid ; chloro-5-dodecyloxycarbonyl acetanilide ; alpha-(4-methoxybenzoyl)-alpha-(1-benzyl-5-ethoxyhydantion)-2-chloro-5-dodecyloxycarbonyl acetanilide