[1]Barbaud,Christel;Guerrouache,Mohamed;Guérin,Philippe[TetrahedronLetters,2002,vol.43,#52,p.9513-9515]
[2]Wislicenus;Kiesewetter[ChemischeBerichte,1898,vol.31,p.197]
[3]Dowd;Choi;Duah;Kaufman[Tetrahedron,1988,vol.44,#8,p.2137-2148]
[1]ChemischeBerichte,1898,vol.31,p.197