Ethyl 3,3,3-trifluoro-2-oxopropanoate13081-18-0100 % similar Ethyl 2-(ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate571-55-165 % similar Methyl trifluoropyruvate13089-11-755 % similar Ethyl trifluoroacetate383-63-155 % similar 1,1,2,2-Tetraethyl 1,1,2,2-ethenetetracarboxylate6174-95-452 % similar Ethyl 2-methyl-4,4,4-trifluorocrotonate128227-97-449 % similar Ethyl 4,4,4-trifluoroacetoacetate372-31-647 % similar Ethyl 2-oxobutanoate15933-07-045 % similar 1,4-Diethyl 2,2,3,3-tetrafluorobutanedioate377-71-945 % similar Ethyl oxalyl chloride4755-77-545 % similar Ethyl oxamate617-36-745 % similar 1,3-Diethyl 2-(1-methylethylidene)propanedioate6802-75-145 % similar Ethyl methacrylate97-63-244 % similar Ethyl 3-amino-4,4,4-trifluoro-2-butenoate372-29-243 % similar Hantzsch ester1149-23-143 % similar (3E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one59938-06-643 % similar Ethyl N,N-dimethyloxamate16703-52-942 % similar Ethyl thiooxamate16982-21-142 % similar Ethyl 3-methyl-2-oxobutanoate20201-24-542 % similar Ethyl 2-oxopentanoate50461-74-042 % similar