Double cyclization of bis(alpha-hetarylmethyl)amino esters to optically active bridged N-heterocycles of HIV-inhibiting activity (EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2004)

(untitled) - Faltz, H; Bender, C; Wohrl, B; Vogel-Bachmayr, K; Hubscher, U; Ramadan, K; Liebscher, J