tetrabeuzyl-(-)-epicatechin

(2R,3S)-5,7-二(苄氧基)-2-[3,4-二(苄氧基)苯基]-3-色满醇

儿茶素

3’,4’,5,7-tetra-O-benzyl-4β-(2-hydroxyethyloxy)-8-bromocatechin

3',4',5,7-tetra-O-benzyl-8-bromocatechin