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CEPHALOSPORINS, HAVING IN THE POSITION 3 A PROPENYL RADICAL SUBSTITUTED BYQUATERNARY AMMONIUM, PROCESS OF THEIR PREPARATION, THEIR USE AS MEDICAMENTS ANDPHARMACEUTICAL COMPOSITIONS IN WHICH SAID CEPHALOSPORINS ARE COMPRISED
CEPHALOSPORINS, HAVING IN THE POSITION 3 A PROPENYL RADICAL SUBSTITUTED BYQUATERNARY AMMONIUM, PROCESS OF THEIR PREPARATION, THEIR USE AS MEDICAMENTS ANDPHARMACEUTICAL COMPOSITIONS IN WHICH SAID CEPHALOSPORINS ARE COMPRISED