(4,6-dimethylpyrimidin-5-yl)(4-((S)-4-((R)-2-methoxy-1-(4-(trifluoromethyl)phenyl)ethyl)-3-methylpiperazin-1-yl)-4-methylpiperidin-1-yl)methanone; 1-[(4,6-dimethyl-5-pyrimidinyl)carbonyl]-4-[(3S)-4-[(1R)-2-methoxy-1-[4-(trifluoromethyl)phenyl]ethyl]-3-methyl-1-piperazinyl]-4-methyl-piperidine (2Z)-2-butenedioate (1:1)