Catechin, catechin-7-O-β-glucopyranoside and procyanidin B3 can be found in Huanarpo Macho.
Phloroglucinol carboxylic acid is a degradation product excreted by A. calcoaceticus grown on (+)-catechin as sole source of carbon.
Prodelphinidin B3 (gallocatechin-(4α→8)-catechin), a condensed tannin
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Prodelphinidin B9 (epigallocatechin-(4α→8)-catechin), a condensed tannin
Prodelphinidin B3 (Gallocatechin 4→8 catechin dimer), a condensed tannin