2-hydroxy-5-[(1S)-1-hydroxy-2-[[(2S)-4-phenylbutan-2-yl]amino]ethyl]benzamide;4-methylbenzenesulfonic acid 、 2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2R)-4-phenylbutan-2-yl]amino]ethyl]benzamide;4-methylbenzenesulfonic acid 生成
2-Hydroxy-5-[1-hydroxy-2-(1-methyl-3-phenyl-propylamino)-ethyl]-benzamide; compound with toluene-4-sulfonic acid