[1]Ruecker,Christoph;Prinzbach,Horst[TetrahedronLetters,1983,vol.24,#38,p.4099-4102]
[1]Ruecker,Christoph;Prinzbach,Horst[TetrahedronLetters,1983,vol.24,#38,p.4099-4102]
[1]Ruecker,Christoph;Prinzbach,Horst[TetrahedronLetters,1983,vol.24,#38,p.4099-4102]
[1]Corey,E.J.;Ruecker,Cristoph[TetrahedronLetters,1982,vol.23,#7,p.719-722]
[1]Corey,E.J.;Ruecker,Cristoph[TetrahedronLetters,1982,vol.23,#7,p.719-722]