alpha-santonin + NADH + H(+) => 1,2-dihydro-alpha-santonin + NAD(+)
alpha-santonin + nadh + h(+) => 1,2-dihydro-alpha-santonin + nad(+)
alpha-santonin + NADH + H(+) => 1,2-dihydro-alpha-santonin + NAD(+)
alpha-santonin + nadh + h(+) => 1,2-dihydro-alpha-santonin + nad(+)