maltose lactic acid ester
(R)-4-cyano-3-hydroxybutyric acid ethyl ester
2’-oxo-cyclopentanecarboxylic acid ethyl ester
2-chloroethylcarbamic acid ethyl ester
2-cyano-3-ureidoacrylic acid ethyl ester
2-furanacrylic acid ethyl ester
2-furoylacetic acid ethyl ester
2-propenoic acid ethyl ester
3-methyl-2-furancarboxylic acid ethyl ester
3-oxobutanoic acid ethyl ester
4-Bromobutyric acid ethyl ester
4-tdazole-3-carboxylic acid ethyl ester
4-Triazole-3-Carboxylic Acid Ethyl Ester
5-bromo-2-furoic acid ethyl ester
6-bromo-5-hydroxyindole-3-carboxylic acid ethyl ester
acetic acid ethyl ester
acetoacetic acid ethyl ester
acrylic acid ethyl ester
anthranilic acid ethyl ester