[1]Richter[HelveticaChimicaActa,1952,vol.35,p.1115]
[2]Richter[HelveticaChimicaActa,1952,vol.35,p.1115]
[1]Chantegrel,Bernard;Gelin,Suzanne[Synthesis,1981,#1,p.45-47]
[1]Chantegrel,Bernard;Gelin,Suzanne[Synthesis,1981,#1,p.45-47]
[1]Chantegrel,Bernard;Gelin,Suzanne[Synthesis,1981,#1,p.45-47]
[1]Chantegrel,Bernard;Gelin,Suzanne[Synthesis,1981,#1,p.45-47]