Pure Appl. Chem., 1981, Vol. 53, No. 6, pp. 1181-1201
doi:10.1351/pac198153061181
Regio- and stereo-selective syntheses of cyclic natural products by intramolecular cycloaddition- and ene-reactions
W. Oppolzer
Pure Appl. Chem., 1981, Vol. 53, No. 6, pp. 1181-1201
doi:10.1351/pac198153061181
W. Oppolzer