[1]JournaloftheAmericanChemicalSociety,1956,vol.78,p.5357,5361
[2]CanadianJournalofChemistry,1987,vol.65,p.1233-1240
[3]CanadianJournalofChemistry,1987,vol.65,p.1233-1240
[4]Patent:US4577011,1986,A
[5]Patent:US4558040,1985,A
[6]Patent:WO2008/39418,2008,A2.Locationinpatent:Page/Pagecolumn83
[1]CanadianJournalofChemistry,1987,vol.65,p.1233-1240
[1]CanadianJournalofChemistry,1987,vol.65,p.1233-1240
[1]JournaloftheChemicalSociety,1921,vol.119,p.866
[1]Patent:US4587259,1986,A
[2]Patent:US4593109,1986,A
[3]Patent:US4550121,1985,A