英文别名2-ethyl-butyl chloroformate; chlorocarbonic acid-(2-ethyl-butyl ester); Chlorokohlensaeure-(2-aethyl-butylester); Carbonochloridic acid,2-ethylbutyl ester; 2-Aethyl-1-chlorcarbonyloxy-butan; 2-ethyl-1-butyl chloroformate; Chlorocarbonic acid-(1-ethyl-butyl ester); Dabigatran Impurity 68; Dabigatran Etexilate Impurity 23; Formic acid 2-ethyl chloride butyl ester; Dabigatran etexilate-20 
