PEOC-Cl, Chlorameisensaeure-2-(triphenylphosphonioethyl)ester-chlorid, inverted exclamation mark(R)Kunz inverted exclamation marka-Reagent, (2-Triphenylphosphonio)-ethoxycarbonyl-chlorid, Chloroformic acid 2-(triphenylphosphonio)ethyl ester chloride, 2-carbonochloridoyloxyethyl(triphenyl)phosphanium chloride, Chlorameisensaeure-<2-(triphenylphosphino)aethylester>chlorid, (2-((Chloroformyl)oxy)ethyl)triphenylphosphonium chloride, EINECS 262-582-4, 2-(Triphenylphosphonio)ethyl chloroformate chloride