[1]Julia,M.;HuynhDinhTam[BulletindelaSocieteChimiquedeFrance,1971,p.1303-1308]
[1]Ried,W.etal.[ChemischeBerichte,1962,vol.95,p.728-732]
[2]CurrentPatentAssignee:LONZAGROUPAG-US5696272,1997,A
[1]Hunter,M.J.;Ludwig,M.L.[JournaloftheAmericanChemicalSociety,1962,vol.84,p.3491-3504]
[1]Ried,W.;vonderEmden,W.[JustusLiebigsAnnalenderChemie,1963,vol.661,p.76-84]