Schuster, Bernhard; Winter, Michael; Herrmann, Karl
(Berlin : De Gruyter, 1986)
Protocatechuic acid-4-, gallic acid-4-, caffeic acid-4-, ferulic acid- and p-coumaric acid-O-β-D- were synthesized. These substances were characterized by UV, 1xgH NMR, 13C NMR and FAB-MS. Their proportions in berry fruit ...