p. 3045 - 3051
(2015/05/04)p. 5367 - 5377
(2007/10/03)5,7,3',4'-tetra-O-benzyl-(+)-catechin
3’,4’,5,7-tetra-O-benzyl-4β-(2-hydroxyethyloxy)-8-bromocatechin
(2R,3S,4S)-5,7,3',4'-tetrabenzyloxy-4-(2-hydroxyethyloxy)flavan-3-ol
catechin
5,7,3',4'-tetra-O-benzyl-8-bromocatechin