Compounds of the formula ##SPC1## And tautomers thereof, wherein R, R', R", Z, m and n are as defined hereinafter, exhibit central nervous system stimulating properties and act as muscle relaxants.
公式##
SPC1##及其互变异构体,其中R、R'、R"、Z、m和n的定义如下,表现出中枢神经系统刺激性质,并作为肌肉松弛剂。