polyneuridine aldehyde + H2O => 16-epivellosimine + methanol + CO2
polyneuridine aldehyde + h2o => 16-epivellosimine + methanol + co2
polyneuridine aldehyde + H2O => 16-epivellosimine + methanol + CO2
polyneuridine aldehyde + h2o => 16-epivellosimine + methanol + co2