6HASAO A, HASAO T, TORU M, et al. The preparation of The preparation of thero-β-p-methylsulphonylphenyl serine : GB, 1268866 [ P ]. 1969-07-24.
7HASAO A, HASAO T, TORU M, et al. The preparation of D-thero-β-p-methylsulphonylphenylserine ester: GB, 1268867 [ P]. 1969-07-24.
8HASAO A,NISHINOMIYA S,HASAO T,et al. Prepara- tion of D-thero-l-p-methylsulphonylphenyl-2-dichloro- acetamidopropane-1,3-diol : US, 3733352 [ P ]. 1973-05- 15.
9BELOKON Y N, BULYCHEV A G, VITT S V, et al. General method of diastereoand enantioselective syn- thesis of β-hydroxy-α-amino acids by condensation of aldehydes and ketones with glycine[ J ]. J Am Chem Soc, 1985,107(14) : 4 252 -4 259.
10BOOKER C N,JIM G K,GUICHON P T.Evaluation of lodenieol for the treatment of undiferentiated fever in feed lot ealvas in westem Canada [J]. Canada Veterinary,1997,38(6): 555-560.
