Nitrosamines can be formed through various chemical processes, including the reaction between nitrites and secondary amines in certain conditions. It is a N-Nitroso of secondary amine present in Etofenamate. Nitrosamines are part of a broader class of compounds known as N-nitroso compounds. Etofenamate is a nonsteroidal anti-inflammatory drug (NSAID) used topically to alleviate pain and inflammation, particularly in musculoskeletal conditions such as arthritis and soft tissue injuries. Structurally, it is an ester derivative of anthranilic acid. Etofenamate works by inhibiting prostaglandin synthesis, reducing inflammation and providing analgesic effects. Applied to the skin in the form of creams or gels, etofenamate offers localized relief without systemic absorption. Buy high quality N-Nitroso Etofenamate from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of N-Nitroso Etofenamate.