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10g A wurden in 100 ml H2O 5h auf 95¡æ erhitzt,anschließend mit 6.5g B versetzt und i.Vak.eingeengt.Den R¨¹ckstand löste man in 100 ml C,saugte das ausgefailene NaCl ab und engte i.Vak.auf 50 ml ein.7g Ausbeute.Farblose Kristalle vom Schmp.180-182¡æ(C2H5OH)

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