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