| 摘要 |
Pharmaceutical compositions containing as an active ingredient a compound of the formula WHEREIN R1 is hydrogen, straight-chain alkyl of one to 15 carbon atoms, chloromethyl, trifluoromethyl, methylamino, ethoxy, cyclohexyl, phenyl, chlorophenyl, dichlorophenyl, tolyl, dimethoxyphenyl, nitrophenyl, benzyl, styryl, thienyl or furyl, R2 is hydrogen, methyl, chlorine or methoxy, and R3 is hydrogen, 7-chloro, 7-bromo, 8-methyl, 7-trifluoromethyl or 8-trifluoromethyl, AND METHODS OF USING SAID COMPOSITIONS AS PSYCHOSEDATIVES, MUSCLE-RELAXANTS AND ANTICONVULSIVES.
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