TF-DG-cThea

CCN1C(CCC1C2=C(C=C(C3=C2OC([C@@H](C3)OC(C4=CC(O)=C(C(O)=C4)O)=O)C5=CC(O)=C(C6=C5C=C(C=C(C6=O)O)C7OC8=C(C(O)=CC(O)=C8)C[C@H]7OC(C9=CC(O)=C(C(O)=C9)O)=O)O)O)O)=O

[1]Chen D, et al. Metabolomics Analysis Reveals Four Novel N-Ethyl-2-pyrrolidinone-Substituted Theaflavins as Storage-Related Marker Compounds in Black Tea. J Agric Food Chem. 2021 Nov 15.