“…1 The mimics (simulants) of CWAs, diethyl chlorophosphate (DCP), diethyl cyanophosphonate (DCNP), and diisopropyl fluorophosphate (DFP), being nerve agents show stringent impact on the environment and human health. 2 Due to excellent volatility and easy dispersion, these toxins have become ubiquitous in different environmental matrices, especially air, water, soil, and food. 3–5 DCNP, a simulant of Tabun, is commonly used as a coupling agent in pharmaceutical industries for the production of antibiotics and sedatives.…”