Synonyms: AC1L4AMT;(-)-Dehydrodicatechin A;31551-50-5;36048-23-4;9H-7,14b-Methano-1H-pyrano(2'',3'':4',5')benzofuro(2',3':4,5)oxocino(3,2-b)(1)benzopyran-6(7H)-one, 3-(3,4-dihydroxyphenyl)-2,3,8,8a,14a-tetrahydro- 2,7,10,12,17-pentahydroxy-, (2S-(2alpha,3beta,7alpha,8aalpha,14abeta,14bbeta))-