N-octadecanoylsphing-4-enine + H2O => sphing-4-enine + octadecanoate
n-octadecanoylsphing-4-enine + h2o => sphing-4-enine + octadecanoate
N-octadecanoylsphing-4-enine + H2O => sphing-4-enine + octadecanoate
n-octadecanoylsphing-4-enine + h2o => sphing-4-enine + octadecanoate