5,7,3'-Tri-O-methyl (-)-epicatechin
5,7,3' -tri-O-Methyl (-)-epicatechin (Compound 13) is a phospholipase Cγ1 (PLCγ1) inhibitor. 5,7,3' -tri-o-methyl (-)-epicatechin has a methylene dioxy benzene ring and can express inhibitory activity against PLCγ1. 5,7,3' -tri-O-Methyl (-)-epicatechin can be used in the study of chemotherapy and chemopexic agents for cancer [1].