Synthesis and structure-activity studies of a series of [(hydroxybenzyl)amino]salicylates as inhibitors of EGF receptor- associated tyrosine kinase activity: H. Chen, et al.; J. Med. Chem. 36, 4094 (1993) 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: H. Chen, et al.; J. Med. Chem. 37, 845 (1994)