2-(ethyl-fluorophosphoryl)oxybutane;2-(ethyl-fluoro-phosphoryl)oxybutane;1-(fluoro-sec-butoxy-phosphoryl)ethane;Ethylphoshonic acid, fluoroanhydride, 1-methylpropyl ester;2-Butyl ethylphosphonofluoridate
2-(ethyl-fluorophosphoryl)oxybutane