The negative ESI-TOF/MS and MS/MS spectra of metabolites in the leaves of green perilla. (A) caffeic acid (1), (B) 5′-gluco-pyranosyoxyjasmanic acid (2), (C) loganin (3), (D) rosmarinic acid-3-O-glucoside (4), (E) apigenin-7-O-diglucuronide (5), (F) scutellarein-7-O-glucuronide (6), (G) luteolin-7-O-glucoside (7), (H) sagerinic acid (8), (I) apigenin-7-O-glucuronide (9), (J) rosmarinic acid (10), (K) rosmarinic acid methyl ester (11), (L) N-octanoylsucrose (12), (M) apigenin (14), (N) chrysoeriol (17), (O) tomentic acid (18), (P) corosolic acid (19), (Q) palmitoleic–linolenic glucoside (20), and (R) α-linolenic acid (22).
ESI = electrospray ionization; MS = mass spectrometry; TOF = time of flight.