(untitled) - Mewshaw,R.E.; Marquis,K.L.; Shi,X.; McGaughey,G.; Stack,G.; Webb,M.B.; Abou Gharbia,M.; Wasik,T.; Scerni,R.; Spangler,T.; Brennan,J.A.; Mazandarini,H.J.; et al. (Tetrahedron, 1998)