N-[(1R，2R)-2-(Dimethylamino)cyclohexyl]-N'-[(1R，2S)-2-hydroxy-1，2-diphenylethyl]thiourea

N-[(1R，2R)-2-(Dimethylamino)cyclohexyl]-N'-[(1R，2S)-2-hydroxy-1，2-diphenylethyl]thiourea ≥98%，99%e.e.