3,4-dihydrocoumarin + H2O = 3-(2-hydroxyphenyl)propanoate + H(+)
3,4-dihydrocoumarin + h2o = 3-(2-hydroxyphenyl)propanoate + h(+)
3,4-dihydrocoumarin + H2O = 3-(2-hydroxyphenyl)propanoate + H(+)
3,4-dihydrocoumarin + h2o = 3-(2-hydroxyphenyl)propanoate + h(+)