PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8151621-2 1994 The expected dihydropyridinium metabolites generated from these MAO-A- and MAO-B-catalyzed oxidations of the 4-(aryloxy)tetrahydropyridine analogs were found to undergo rapid hydrolytic cleavage to yield the corresponding arenol and 1-methyl-2,3-dihydro-4-pyridone, a species that could be monitored spectrophotometrically. 1-methyl-2,3-dihydro-4-pyridone 233-264 monoamine oxidase B Homo sapiens 75-80