Norflex is a brand name medication that contains a muscle relaxant called orphenadrine citrate. Orphenadrine citrate is also available under various generic names and may be marketed by different pharmaceutical companies. So, if someone is looking for synonyms for Norflex, they could look for orphenadrine citrate or its generic versions such as Mio-Relax, Myolin, Banflex, and Flexon among others. It is important to note that although these drugs contain orphenadrine citrate, they may have different inactive ingredients and dosages, hence, it is essential to consult a healthcare professional before switching between medications.