Selective inhibitors of benzylaminoxidases, said inhibitors consisting of compounds of the general formula I ##STR1## wherein X is a group C--R.sup.4 or a nitrogen atom, R.sup.1 and R.sup.2, which can be the same or different from each other, represent hydrogen, hydroxyl groups, alkoxyl groups, or alkyl, alkenyl, hydroxyalkyl, alkoxyalkyl, hydroxyalkoxyalkyl, hydroxyalkoxyl, alkoxyalkoxyl, hydroxyalkoxyalkoxyl, phenoxyl or phenoxyalkyl groups or their substitution derivatives in the phenoxyl group, provided that no more than one of the same be hydrogen, and one or more of the symbols R.sup.3, R.sup.4 or R.sup.5 are hydrogen atoms or alkyl or hydroxyl or alkoxyl or hydroxyalkyl or hydroxyalkoxyl or hydroxyalkoxyalkyl or haloalkyl or carbonyl or carboxylic or ester or amido or nitrile or sulfonic groups or halogen atoms or nitro groups.
                            苯甲醇氧化酶的选择性
抑制剂,所述
抑制剂由通式I的化合物组成:##STR1## 其中X是C-R4基团或氮原子,R1和R2可以相同或不同,表示氢、羟基、烷氧基或烷基、烯基、羟基烷基、烷氧基烷基、羟基烷氧基烷基、羟基烷氧基、烷氧基烷氧基、羟基烷氧基烷氧基、苯氧基或苯氧基烷基或其在苯氧基中的取代衍
生物,但同种基团中不得超过一个为氢,其中一个或多个符号R3、R4或R5是氢原子或烷基或羟基或烷氧基或羟基烷基或羟基烷氧基或羟基烷氧基烷基或卤代烷基或羰基或羧基或酯基或酰胺基或腈基或
磺酸基或卤素原子或硝基基团。