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Method for obtaining hydroxamic derivatives of 5,11,17,23-tetrakis-p-tert-butylkalix 4 arene and new hydroxamic derivatives of 5,11,17,23-tetrakis-p-tert-butylkalix 4 arene
Method for obtaining hydroxamic derivatives of 5,11,17,23-tetrakis-p-tert-butylkalix 4 arene and new hydroxamic derivatives of 5,11,17,23-tetrakis-p-tert-butylkalix 4 arene
