1-3-(trifluoromethyl) pyridine-2il methyl-2,3-dihydroxy Furo 2,3-G 1,4 benzodiazepine-8,3'-Indol-2'(h) -2,3-dihydroxy Furo 2,3-G 1,4 benzodiazepine-8,3-indopolyphenol-2 (h) -trifluoroethane.

摘要

This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.