an aliphatic alcohol + octadecanoate + H(+) => octadecanoate ester + H2O
an aliphatic alcohol + octadecanoate + h(+) => octadecanoate ester + h2o
an aliphatic alcohol + octadecanoate + H(+) => octadecanoate ester + H2O
an aliphatic alcohol + octadecanoate + h(+) => octadecanoate ester + h2o