Cis- and trans-N-(2-aminocycloaliphatic)benzamide compounds of the formula ##STR1## e.g., N-methyl-N-[2-(N-pyrrolidinyl)cyclohexyl]-3,4-dichlorobenzamide, and their pharmaceutically acceptable salts, have been found to have potent analgesic activity, and compositions containing these compounds useful in pharmaceutical dosage unit form for alleviating pain in warm blooded animals, as well as methods for alleviating pain in animals with these compositions. Processes for preparing the compounds are also disclosed.
式子为##STR1##的顺反异构体N-(2-
氨基环脂肪基)苯甲酰胺化合物,例如N-甲基-N-[2-(N-
吡咯烷基)环己基]-3,4-二
氯苯甲酰胺及其药学上可接受的盐已被发现具有强效镇痛活性。包含这些化合物的制剂以药学剂量单位形式对于缓解温血动物的疼痛有用,同时还提供了使用这些制剂缓解动物疼痛的方法。还公开了制备这些化合物的方法。