Medicines-Derivatives of propionic acid-Heel-Bittner-DHU-Alkoy-DoctorN-Talion-A-AstraZeneca-EndoPharm-Pfizer-Ursapharm-Merck Sharp & Dohme-New-pharm-Akrihin-KRKA-Lannacher-ObninskPharm-Innotech-Grindex-ICN-Slavic pharmacy-Italfarmaco-Hemofarm-Lek-Polpharma-Dompe-Alcon-Unichem-Medana-Altfarm-Eipico-Canada Peptides