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A new approach to the neoglycopeptides: synthesis of urea- and carbamate-tethered N-acetyl-D-glucosamine amino acid conjugates.

K. Nakano, H. Kotsuki, Y. Ichikawa, 2006, Organic letters.

Synthesis of urea-tethered disaccharides in water.

M. Isobe, H. Kotsuki, Y. Ichikawa, 2006, Chemistry, an Asian journal.