[1]Ruefenacht,K.[HelveticaChimicaActa,1972,vol.55,p.1174-1178]
[1]Ruefenacht,K.[HelveticaChimicaActa,1972,vol.55,p.1174-1178]
[1]Ruefenacht,K.[HelveticaChimicaActa,1972,vol.55,p.1174-1178]
[1]CurrentPatentAssignee:UPLLTD-US5693821,1997,A
[2]CurrentPatentAssignee:UPLLTD-US5693821,1997,A