Li-Resin was coined owing to the innovation by Dr. Yongfu Li, the chief scientist of Biotide Core, LLC, who improved the polymerization technology which is a proprietary, cross-linked polyacrylic amide solid support suitable for synthesis of peptide and other bio-molecules. The structure of the resin was made only of amide bonds to procure the chemical stability required to avoid decomposition or degradation. The solid-phase support contains a uniform distribution of amine as active group for solid-phase synthesis.