英文别名Epicatechin (4β→8) catechin; CIS,TRANS-4,8-BI-(3,3',4',5,7-PENTAHYDROXYFLAVANE); EPICATECHIN(4B-8)CATECHIN; EPICATECHIN(4BETA->8)CATECHIN; (2R,2'R,3R,3'S,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-4,8'-bichroman-3,3',5,5',7,7'-hexol; (2R,2'R,3R,3'S,4β)-3,3',4,4'-Tetrahydro-2α,2'α-bis(3,4-dihydroxyphenyl)-4,8'-bi[2H-1-benzopyran]-3,3',5,5',7,7'-hexol; Proanthocyanidin B1; (2R,2'R,3R,3'S,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol 
