2.3.1.151 benzoyl-CoA + 3 malonyl-CoA stepwise condensation, polyketid synthesis, benzoic acid biosynthetic pathway overview, the 3'-hydroxylation is catalyzed by a cytochrome P450 monooxygenase in Hypericum androsaemum 2.3.1.151 Malonyl-CoA + 3-hydroxybenzoyl-CoA central step in xanthone biosynthesis 2.3.1.151 additional information benzoyl-CoA is a minor starter molecule of polyketid synthesis for PKS in other plants, phylogenetic analysis