发明授权
US5278180A 4,5-bis(aryl) 4H-1,2,4-triazoles derivatives and analgesic use 失效
4,5-双(芳基)4H-1,2,4-三唑衍生物和止痛用途

4,5-bis(aryl) 4H-1,2,4-triazoles derivatives and analgesic use
摘要:
A novel process for the preparation of 4H-1,2,4-triazoles in their racemic or optically active forms of the formula ##STR1## wherein the compounds have analgesic activity.
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