1-[4-(Diethylphosphinyl)-3-(methylamino)phenyl]-3-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-4,5,6,7-tetrahydro-4-methyl-2H-pyrazolo[4,3-c]pyridin-3-yl]-1,3-dihydro-2H-imidazol-2-one hydrochloride [ 2685825-09-4 ]