Synonyms: 2-(1-Benzyl-3,5-dioxo-2-phenyl-1,2,4-triazolidine-4-yl)-2-pivalyl-2'-chloro-5'-[4-(2,4-di-t-pentylphenoxy) butanamido]acetanilide;2-(1-Benzyl-3,5-dioxo-2-phenyl-1,2,4-triazolidine-4-yl)-2-pivalyl-2'-chloro-5'-[4-(2,4-di-t-pentylphenoxy)butanamido]acetanilide