[2S,3S,5S]-2-Amino-3-hydroxy-5-tert-butyloxycarbonylamino-1,6-diphenylhexane fumarate salt

[1S-(1R*,3R*,4R*)]-[4-Amino-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]carbamic acid 1,1-dimethylethyl ester (E)-2-butenedioate;
2S,3S,5S]-2-AMINO-3-HYDROXY-5-TERT-BUTYLOXYCARBONYLAMINO-1,6-DIPHENYLHEXANE FUMARATE SALT;
(2S,3S,5S)-2-Amino-3-Hydroxy-5-T-Butyloxycarbonylamino-1,6-Diphenylhexane Fumarate Salt;