"Aventis Pharma S. A., Antony" . "AVENTIS PHARMACEUTICALS INC., PUERTO RICO" . "AVT" . "AVENTIS PHARMA S.P.A., SCOPPITO" . . "AVENTIS PHARMA, DAGENHAM" . "AVENTIS PHARMA S.A., ALCORCON" . . "Aventis Pharma Deutschland GmbH, Frankfurt am Main" .