α-Ketocarboxylic acid-based inhibitors of protein tyrosine phosphatases

α-Ketocarboxylic acid-based inhibitors of protein tyrosine phosphatases Structure-Activity Relationships in a Series of 5-[(2,5-Dihydroxybenzyl)amino]salicylate Inhibitors of EGF-Receptor-Associated Tyrosine Kinase: Importance of Additional Hydrophobic Aromatic Interactions Novel protein kinase C inhibitors: α-terthiophene derivatives Discovery of novel and potent heterocyclic carboxylic acid derivatives as protein tyrosine phosphatase 1B inhibitors Pyrrolo[2,3-c]azepine derivatives: A new class of potent protein tyrosine phosphatase 1B inhibitors Cysteine Derivatives as Inhibitors for Carboxypeptidase A:  Synthesis and Structure−Activity Relationships Rational design, synthesis, and structure–activity relationships of 5-amino-1H-pyrazole-4-carboxylic acid derivatives as protein tyrosine phosphatase 1B inhibitors 2-Aryl-3,3,3-trifluoro-2-hydroxypropionic acids: A new class of protein tyrosine phosphatase 1B inhibitors Isoxazole carboxylic acids as protein tyrosine phosphatase 1B (PTP1B) inhibitors Novel protein kinase C inhibitors: synthesis and PKC inhibition of β-substituted polythiophene derivatives