发明授权
US5965741A Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief 失效
正构取代的芳族醚化合物及其在药物组合物中用于缓解疼痛的用途

Ortho-substituted aromatic ether compounds and their use in
pharmaceutical compositions for pain relief
摘要:
The invention provides compounds of formula I: ##STR1## wherein A, B, D, X, R.sup.1, and R.sup.3 have any of the values defined in the specification, as well as N-oxides thereof, S-oxides thereof, pharmaceutically acceptable salts thereof, and in vivo hydrolizable esters and amides thereof, that are useful to relieve pain. The invention also provides pharmaceutical compositions as well as synthetic and therapeutic methods relating to such compounds.
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