IMMUNOGEN, INC.
Patent: US2004/235840 A1, 2004 ;
Location in patent: Page 23-24 ;

Widdison, Wayne C.; Wilhelm, Sharon D.; Cavanagh, Emily E.; Whiteman, Kathleen R.; Leece, Barbara A.; Kovtun, Yelena; Goldmacher, Victor S.; Xie, Hongsheng; Steeves, Rita M.; Lutz, Robert J.; Zhao, Robert; Wang, Lintao; Blaettler, Walter A.; Chari, Ravi V. J.
Journal of Medicinal Chemistry, 2006 , vol. 49, # 14 p. 4392 - 4408