... This study resulted in the discovery of potent orally 0022-2623/95/1838-3951$09.00/0 0 1995 American Chemical Society Page 2. 3962 Journal of Medicinal Chemistry, 1995, Vol. ... Page 4. 3954 Journal of Medicinal Chemistry, 1995, Vol. 38, No. 20 Crawley et al. ...