Aminoguanidine Pyridoxal Adduct is Superior to Aminoguanidine for Preventing Diabetic Nephropathy in Mice - Miyoshi , H; Taguchi , T; Sugiura , M; Takeuchi , M; Yanagisawa , K; Watanabe , Y; Miwa , I; Makita , Z; Koike , T (Hormone and Metabolic Research, 2002)