Ethyl 5-amino-1H-pyrazole-4-carboxylate

Ethyl 5-amino-3-thioxo-3H-1, 2-dithiole-4-carboxylate

Ethyl 5-bromo-6-(hydroxy(oxido)amino)-4-methyl-4H-pyrrolo(3, 2-d)(1, 3)thiazol-2-ylcarbamate

Ethyl 5-bromonicotinate

Ethyl 5-bromovalerate

Ethyl 5-chloro-2-oxo-2H-benzothiazole-3-acetate

Ethyl 5-chloro-5-oxovalerate

Ethyl 5-chloroindole-2-carboxylate

Ethyl 5-cyano-1, 6-dihydro-2-methyl-6-oxo-3-pyridinecarboxylate

Ethyl 5-cyano-2-(hydroxyimino)pentanoate

Ethyl 5-cyano-2-ethyl-1, 6-dihydro-6-oxo-3-pyridinecarboxylate

Ethyl 5-hexenoate

Ethyl 5-hydroxy-1-(tetrahydro-3-thienyl)-1H-pyrazole-3-carboxylateS, S-dioxide

Ethyl 5-hydroxy-1H-indole-2-carboxylate

Ethyl 5-hydroxy-2-methyl-3-benzofurancarboxylate

Ethyl 5-hydroxy-2-methylindole-3-carboxylate

Ethyl 5-hydroxy-3-(hydroxy(oxido)amino)-7-methoxy-1H-5lambda(5)-pyrrolo(2, 3-d)pyridazine-2-carboxylate

Ethyl 5-hydroxy-6-methyl-4-oxo-4H-pyran-2-carboxylate

Ethyl 5-hydroxydecanoate

Ethyl 5-hydroxyoctanoate