Fig. 3: Cut insert stitch editing reaction (CIStER).
From: Cut-insert-stitch editing reaction (CIStER) sequence for surgical chemical glycan editing

A CIStER sequence; (B) Optimization of reaction conditions; (C) Chart ofInserting Glycans; (D) Products of CIStER sequence; (E) LC-chromatograms ofCIStER reaction. Abbreviations: Bz benzoyl, Me methyl, p-TolSH 4-methylbenzenethiol, NIS N-iodosuccinimide, Tf trifluoromethyl sulfonyl, NuH nucleophile, LG leaving group, AU arbitrary units, numbers in parenthesis indicate the α:β ratio and the overall yield.