Institution: | a Medicinal Chemistry, Rahway, N.J., U.S.A. b Biochemistry, Rahway, N.J., U.S.A. c Pharmacology, Rahway, N.J., U.S.A. d Biophysical Chemistry, Rahway, N.J., U.S.A. Merck Frosst Centre for Therapeutic Research P.O. Box 1005, Pointe Claire-Dorval, Quebec, H9R 4P8 Canada |