... Bristol-Myers Pharmaceutical Research and Development Division, Wallingford, Connecticut 06492- 7660. Received March 31, 1986 ... Page 2. 868 Journal of Medicinal Chemistry, 1987, Vol. 30, No. 5 Mansuri et al. Scheme I" 0 TMSO O N TMSO H 7 RO B1 8 9 ...