Heterocyclic Compound
Proanthocyanidins
AMW:CHEM:030436Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways.
Biochemistry
chemical