1. Isolation and structure elucidation of unexpected in‐process impurities during tetrazole ring formation of an investigational drug substance. (3rd February 2016) Authors: Silva Elipe, Maria Victoria; Yoo, Chul; Xia, Fang; Simiens, Jason; Crossley, Kevin; Huckins, John R.; Guo, Hong‐Xun; Tedrow, Jason; Wong‐Moon, Kirby Other Names: Williamson R. Thomas guestEditor.; Marquez Bryan L. guestEditor. Journal: Magnetic resonance in chemistry Issue: Volume 55:Number 4(2017:Apr.) Page Start: 253 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗