title: Studies on catechol esters. I. Synthesis of cyclic succinoylcatechols and o-hydroxyphenyl acid succinates.
mesh_terms: D002394:Catechol O-Methyltransferase; D002396:Catechols / Q000138:chemical synthesis*; D004952:Esters / Q000032:analysis; D013058:Mass Spectrometry; D010648:Phenylacetates / Q000138:chemical synthesis; D013053:Spectrophotometry; D013386:Succinates / Q000138:chemical synthesis*
chemical_list: D002396:Catechols; D004952:Esters; D010648:Phenylacetates; D013386:Succinates; D002394:Catechol O-Methyltransferase