2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S-trans)-;Catechol, (-)- (8CI);(-)-(2S,3R)-Catechin;(-)-Catechol;L-Catechin;NSC 81746;2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-;
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