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Home › Process for preparing 1,1'-1,4-phenylenebis-(methylene)!-bis-1,4,8,11-tetraazacyclotetradecan e

Process for preparing 1,1'-1,4-phenylenebis-(methylene)!-bis-1,4,8,11-tetraazacyclotetradecan e

US Patent 5756728 · Granted May 26, 1998

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