English to French Tech/Engineering Chemistry; Chem Sci/Eng Brevet chimie

The compound of claim 11, or an enantiomer or diastereomer, or a pharmaceutically acceptable salt thereof, wherein each R7, R7', R8, and R8' is independently H, and Ar is phenyl, pyrazoly, pyridinyl, pyrimidinyl, pyridazinyl, or pyrazinyl, any of which is substituted with 0, 1, 2, or 3 substituents independently selected from halo, -CN, -C1-6alkyl, and -C1-6alkoxy, or wherein each R7, R7', R8, and R8' is independently H, and Ar is pyrazolyl, preferably wherein pyrazolyl is 1H-pyrazol-5yl.