2-Methyl-2-(2-methyl-4-nitro-phenyl)-malonic acid diethyl ester
2-(4-Cyanato-2-methyl-phenyl)-2-methyl-malonic acid diethyl ester
2-(4-Amino-2-methyl-phenyl)-2-methyl-malonic acid diethyl ester
2-(4-Hydroxy-2-methyl-phenyl)-2-methyl-malonic acid diethyl ester
2-[2-Methyl-4-(thiazol-2-yloxy)-phenyl]-propionic acid ethyl ester