2 orsellinate + H(+) => o-orsellinate depside + H2O
2 orsellinate + h(+) => o-orsellinate depside + h2o
2 orsellinate + H(+) => o-orsellinate depside + H2O
2 orsellinate + h(+) => o-orsellinate depside + h2o