... AIC13 Vol. 18 Table 111 ... REFERENCES AND NOTES (1) S. Conde, C. Corral, R. Madroiiero, A. Sanchez Alvarez-Insua, M. P. Fernandez Tome, J. del Rio and M. Santos, J. Med. Chem., 20, 970 (1977). ... Adu. Heterocyclic Chem., 1, 60 (1963). (6) AP Yakubov, LI Belen'kii and Ya. ...