Racemic and chiral (2R,4R)-4-c-hydroxy-2-4-(substituted)chroman(and thiochroman)-4-acetic acids and their pharmaceutically acceptable salts, their use in the treatment of diabetic complications and intermediates therefor.
非对映体和手性(2R,4R)-4-c-羟基-2-4-(取代基)色苷(和
硫色苷)-4-
乙酸及其药用盐,在糖尿病并发症治疗中的应用,以及其中间体。