2,2,3,4-tetrachloro-4-trichloroacetyl-glutaric acid-5-methyl ester

1,1,1,2-tetrachloro-2-nitroethane

硫酸

2,2,2-三氯乙醇

1,1,2,2,2-pentachloroethyl 2,2,2-trichloroacetate