1. A method of treating a patient with post-traumatic stress disorder, comprising the step of administering to said patient one or more compounds of the formula or a pharmaceutically acceptable salt thereof, wherein: A is a carboxylic acid, ester or amide； B is a carboxylic acid, ester or amide； or B is an alcohol or thiol, or a derivative thereof； R is hydrogen or C-C1-6 alkyl； R is hydrogen, alkyl, alkenyl, alkynyl, alkoxy, alkylthio, halogen, haloalkyl, cyano, formyl, alkylcarbonyl or a substituent selected from the group consisting of -COR, -CONRR and -NR (COR)； where R and R are each independently selected from hydrogen, alkyl, cycloalkyl, optionally containing aryl substituents or optionally containing arylalkyl substituents； or R and R together with the attached nitrogen atom form a heterocyclyl group； and where R is selected from hydrogen, alkyl, cycloalkyl, alkoxyalkyl, possibly containing aryl substituents, possibly containing arylalkyl substituents, possibly containing heteroaryl substituents, possibly containing heteroarylalkyl substituents and RRN- (C-C1-6 alkyl)； R is amino, amido-, acylamide or an ureido group, which optionally contains substituents； or R represents a nitrogen-containing heterocyclyl group attached at a nitrogen atom； and R is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, alkylcarbonyl, optionally containing aryl substituents, possibly containing arylalkyl substituents, possibly containing arylhaloalkyl substituents, possibly containing arylalkoxyalkyl substituents, possibly containing arylalkenyl substituents,1. Способ лечения пациента с посттравматическим стрессовым расстройством, включающий этап введения указанному пациенту одного или более соединений формулыили их фармацевтически приемлемой соли, где:A представляет собой карбоновую кислоту, сложный эфир или амид；B представляет собой карбоновую кислоту, сложный эфир или амид； или B представляет собой спирт или тиол, или их производное；Rпредставляет собой водород или C-Cалкил；R
