Ascorbic acid and catecholamines.
D000818:Animals; D001205:Ascorbic Acid / Q000031:analogs & derivatives* / Q000378:metabolism*; D002394:Catechol O-Methyltransferase / Q000378:metabolism; D002395:Catecholamines / Q000378:metabolism*; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D006801:Humans; D008099:Liver / Q000201:enzymology; D008745:Methylation; D051381:Rats; D012436:S-Adenosylmethionine / Q000378:metabolism; D013045:Species Specificity
D002395:Catecholamines; D012436:S-Adenosylmethionine; D002394:Catechol O-Methyltransferase; D001205:Ascorbic Acid; D004837:Epinephrine