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[1]LiebigsAnnalenderChemie,1990,#6,p.611-612
[1]LiebigsAnnalenderChemie,1990,#6,p.611-612
[1]LiebigsAnnalenderChemie,1990,#6,p.611-612
[1]LiebigsAnnalenderChemie,1990,#6,p.611-612
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[1]ActaChemicaScandinavica(1947),1962,vol.16,p.1079-1096