(2S)-2-(3,4-Dichlorophenyl)-N-methyl-4-(1-oxido-1'H-spiro[1-benzothiophene-3,4'-piperidin]-1'-yl)butan-1-amine [(2S)-2-(3,4-dichlorophenyl)-4-(1-oxido-1'H-spiro[1-benzothiophene-3,4'-piperidin]-1'-yl)butyl]methylamine AIDS-041335 AIDS041335