2.3.1.B33 2 chlorogenic acid = 1,5-dicaffeoylquinic acid + quinate - - 2.3.1.B33 2 chlorogenic acid = 3,5-dicaffeoylquinic acid + quinate - - 2.3.1.B33 2 chlorogenic acid = 4,5-dicaffeoylquinic acid + quinate - -