orobanchol ABC-rings + 5-hydroxy-3-methylfuran-2(5H)-one => orobanchol + H2O
orobanchol abc-rings + 5-hydroxy-3-methylfuran-2(5h)-one => orobanchol + h2o
orobanchol ABC-rings + 5-hydroxy-3-methylfuran-2(5H)-one => orobanchol + H2O
orobanchol abc-rings + 5-hydroxy-3-methylfuran-2(5h)-one => orobanchol + h2o