... Pharmacol. 1974,23, 2991. 0022-2623/88/l831-0230$01.50/0 0 1987 American Chemical Society Page 2. Spiro Hydantoin Aldose Reductase Inhibitors Table I. Aldose Reductase Inhibitors from the Literature Journal of Medicinal Chemistry, 1988, Vol. 31, No. 1 231 ...