Unknown Manufacturer
A non-narcotic oral antitussive agent.
A non-narcotic oral antitussive agent.
用于百日咳、麻疹所致的无痰干咳。
One entry per invention. Patent families filed in the US, EP, WO and CN offices.
No patents found under this name
Patent documents usually refer to a drug by its chemical name or development code rather than its generic name, and applications are only published about 18 months after filing — so a newer drug may not appear here yet.
