<Tr> <Td_colspan="2"> Infobox references </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <P> Ethyl heptanoate is the ester resulting from the condensation of heptanoic acid and ethanol . It is used in the flavor industry because of its odor that is similar to grape . </P>

Name the ester formed by the reaction of heptanoic acid and ethanol