Figure 8From: Analyses of chlorogenic acids and related cinnamic acid derivatives from Nicotiana tabacumtissues with the aid of UPLC-QTOF-MS/MS based on the in-source collision-induced dissociation method Mass spectra of the fragmentation patterns of 3- O- (4'- O- caffeoyl glucosyl) quinic acid (A) and 5- O- (3'- O- caffeoyl glucosyl) quinic acid (B). Back to article page