- A series of 5-(5,6)-dihydrouracil substituted 8-hydroxy-[1,6]naphthyridine-7-carboxylic acid 4-fluorobenzylamide inhibitors of HIV-1 integrase and viral replication in cells. Embrey, M.W., Wai, J.S., Funk, T.W., Homnick, C.F., Perlow, D.S., Young, S.D., Vacca, J.P., Hazuda, D.J., Felock, P.J., Stillmock, K.A., Witmer, M.V., Moyer, G., Schleif, W.A., Gabryelski, L.J., Jin, L., Chen, I.W., Ellis, J.D., Wong, B.K., Lin, J.H., Leonard, Y.M., Tsou, N.N., Zhuang, L. Bioorg. Med. Chem. Lett. (2005)