Keywords: gs-LMWHs; glycol-split low-molecular weight heparins; I; l-iduronic acid; G; d-glucuronic acid; I2S; l-iduronic acid 2-O-sulfate; ANS6S; d-glucosamine-N,6-O-disulfate; ANAc; N-acetylated d-glucosamine residues; ANS3S6S; d-glucosamine N,3-O,6-O-trisulfate;