p. 8810 - 8820
(2007/10/03)3-methylpent-2-enyl chloroformate
benzyl chloroformate
tert-butyldimethylsilyl chloride
(4S,5R)-3-(3-acetoxy-4-benzyloxyphenyl)-3-hydroxy-2-methylaminopropionic acid methyl ester
(2S,3R)-2-(Benzyloxycarbonyl-methyl-amino)-3-(4-benzyloxy-3-hydroxy-phenyl)-3-(tert-butyl-dimethyl-silanyloxy)-propionic acid methyl ester