摘要 |
There are disclosed compounds having the formula <IMAGE> (I) where n is 0, 1, or 2; p and q are each independently 1, 2 or 3; each X and each Y are independently hydrogen, loweralkyl, loweralkoxy, halogen, hydroxy, nitro, amino, loweralkylamino, diloweralkylamino, trifluoromethyl or loweralkylthio; R1 and R2 are each independently hydrogen or loweralkyl; and R3 is hydrogen, loweralkyl, loweralkylcarbonyl, arylloweralkyl or aminocarbonyl; which are useful as analgesic, antipsychotic and anticonvulsant agents.
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