1 5-5-2-35--2--4-4--2--2--2-- 5-5-2-35-BISTRIFLUOROMETHYLPHENYL-2-METHYLPROPANOYLMETHYLAMINO-4-4-FLUORO-2-METHYLPHENYL-2-PYRIDINYL-2-ALKYL-PROLINAMIDE AS NK1 RECEPTOR ANTAGONISTS

摘要

The present invention provides a compound of formula (I), or a pharmaceutically acceptable salt thereof, useful for the treatment of diseases and conditions in which the antagonism of the NK1 receptor is beneficial. (I) Wherein, R is a C _1-4 alkyl.