for the following products
Boc-L-MeThr(Bzl)-OH | Boc-L-MeThr(Bzl)-OH*CHA | Boc-N-Me-Thr(Bzl)-OH | Boc-N-methyl-O-benzyl-L-threonine CHA | N-tert-Butyloxycarbonyl-N-methyl-O-benzyl-L-threonine | O-Benzyl-N-methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-tyrosine and Boc-MeThr(Bzl)-OH
