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Application filed by Arient JoseffiledCriticalArient Josef
Priority to CS864404ApriorityCriticalpatent/CS253344B1/en
Publication of CS440486A1publicationCriticalpatent/CS440486A1/en
Publication of CS253344B1publicationCriticalpatent/CS253344B1/en
CS864404A1986-06-161986-06-16
Method of separation of the crude mixture of 4-benzyloxy-4'-hydroxydiphenylsulfone and 4-benzyloxy-2'-hydroxydiphenylsulfone
CS253344B1
(en)