(untitled) - Mulvihill,M.J.; Shaber,S.H.; MacDougall,B.S.; Ajello,C.; Martinez-Teipel,B.; Joseph,R.; Nguyen,D.V.; Weaver,D.G.; Chung,K.-H.; Gusev,A.; Wierenga,J.M.; Mathis,W.D. (Synthesis, 2002)