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Wu WM, Pop E, Shek E, Bodor N. Improved delivery through biological membranes. 39. Brain-specific chemical delivery systems for .beta.-lactam antibiotics. In vitro and in vivo studies of some dihydropyridine and dihydroisoquinoline derivatives of benzylpenicillin in rats. J. Med. Chem. 1989 Aug;32(8):1782–8. doi: 10.1021/jm00128a020. |