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 Trimetazidine. Nitrosamines are part of a broader class of compounds known as N-nitroso compounds. Trimetazidine is a medication primarily used to treat angina pectoris a condition characterized by chest pain or discomfort due to reduced blood flow to the heart muscle. Trimetazidine belongs to a class of drugs known as antianginal agents and Trimetazidine is often prescribed to improve exercise tolerance and reduce the frequency and severity of angina attacks. Trimetazidinet is typically taken orally in tablet form. Buy high quality N-Nitroso Trimetazidine from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of N-Nitroso Trimetazidine.