... Mimi L. Quan,* Andrew T. Chiu, Christopher D. Ellis, Pancras C. Wong, Ruth R. Wexler, and Pieter B. M. W. M. Timmermans DuPont Merck Pharmaceutical Company, Experimental Station, PO Box 80402, Wilmington, Delaware 19880 ... Journal of Medicinal Chemistry, 1995, Vol ...