for the following products
(2S)-2-((tert-Butoxycarbonyl)amino)-2-(3-hydroxyadamantan-1-yl)acetic acid | (Alphas)-alpha-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxytricyclo[3.3.1.13,7]decane-1-acetic acid | (S)-N-Boc-3-Hydroxyadamantylglycine | Boc-3-Hydroxy-1-adamantyl-D-glycine and (alpha S)-alpha-[[ (1,1-Dimethylethyoxy)carbonyl]amino]-alpha-(3-hydroxyadamantan-1-yl)acetic acid
