申请人:E. R. Squibb & Sons, Inc.
公开号:US04018773A1
公开(公告)日:1977-04-19
Compounds having the structure ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is hydrogen, ##STR2## wherein X is alkyl or aryl, or ##STR3## wherein Y is alkyl or aryl; R.sub.2 is hydrogen, halogen, alkyl, hydroxy, alkoxy or ##STR4## R.sub.3 is hydrogen, halogen, alkyl, alkoxy, alkylthio, trifluoromethyl, or nitro; and n is 1, 2, or 3, have useful pharmacological properties.
具有结构##STR1##及其药用可接受盐的化合物,其中R.sub.1为氢,##STR2##其中X为烷基或芳基,或##STR3##其中Y为烷基或芳基;R.sub.2为氢,卤素,烷基,羟基,烷氧基或##STR4##R.sub.3为氢,卤素,烷基,烷氧基,烷硫醚,三氟甲基或硝基;n为1、2或3,具有有用的药理学性质。