[EN] AMIDE COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF [FR] COMPOSÉ AMIDE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION [ZH] 酰胺类化合物及其制备方法和用途
The invention relates to compounds of formula I D—CO—B—A-Het and pharmaceutically acceptable salts thereof where substituents in description have the specified meanings. The compounds are used as thrombin inhibitors.