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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Environ Pollut. 2017 Nov 26;234:297–306. doi: 10.1016/j.envpol.2017.11.033

Fig. 5.

Fig. 5.

(2-chloroethyl)-bis[2,2,2-trichloro-1-(1-methylethoxy)ethyl] ester phosphonic acid (CAS 71039–43-5), the only discovered structure matching the generated formula of C12H20Cl7O5P for a large unknown peak at m/z 518.8796.