Ethyl 2-amino-5-phenylthiophene-3-carboxylate4815-34-343 % similar Ethyl 5-amino-1H-pyrazole-3-carboxylate105434-90-042 % similar Ethyl 2-amino-1,3-oxazole-4-carboxylate177760-52-042 % similar Ethyl 2-(trifluoromethyl)pyrimidine-5-carboxylate304693-64-942 % similar Ethyl 2-amino-4-methylthiophene-3-carboxylate43088-42-242 % similar Ethyl 6-chloronicotinate49608-01-742 % similar 6-Aminopyridine-2-carboxylic acid ethyl ester69142-64-942 % similar Ethyl 5-bromopicolinate77199-09-842 % similar Ethyl 2-chloro-1,3-oxazole-5-carboxylate862599-47-142 % similar Ethyl 4-amino-2-(ethylthio)-5-pyrimidinecarboxylate778-97-242 % similar Ethyl oxazole-5-carboxylate118994-89-142 % similar Ethyl oxazole-4-carboxylate23012-14-842 % similar Ethyl imidazole-4-carboxylate23785-21-942 % similar Ethyl 2-pyridinecarboxylate2524-52-942 % similar Ethyl 1H-imidazole-2-carboxylate33543-78-142 % similar Ethyl 1H-pyrazole-4-carboxylate37622-90-542 % similar Ethyl 1,2,3-thiadiazole-4-carboxylate3989-36-442 % similar 5-Amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester4970-53-042 % similar Ethyl 2-aminobenzoate87-25-242 % similar Ethyl 4-amino-2-(methylthio)-5-thiazolecarboxylate39736-29-342 % similar