Compounds are provided of the following general structure: ##STR1## wherein B is hydrogen or lower alkyl (C.sub.1 -C.sub.4), R.sub.1 is hydrogen or methyl, R.sub.2 is lower alkyl (C.sub.1 -C.sub.4), phenylmethyl or 2-(aminocarbonyl)ethyl, R.sub.3 is H or lower alkyl (C.sub.1 -C.sub.4) and where W and Q are independently selected from phenyl or 4-fluorophenyl. They are useful for providing sedative and antiepileptic activity.
提供以下一般结构的化合物:## STR1 ## 其中B是氢或较低的烷基(C.sub.1-C.sub.4),R.sub.1是氢或甲基,R.sub.2是较低的烷基(C.sub.1-C.sub.4),苯甲基或2-(
氨基甲酰)乙基,R.sub.3是H或较低的烷基(C.sub.1-C.sub.4),其中W和Q独立地选择自苯或4-
氟苯。它们用于提供镇静和抗癫痫活性。