Research Article

Identification and Screening of Natural Neuraminidase Inhibitors from Reduning Injection via One-Step High-Performance Liquid Chromatography-Fraction Collector and UHPLC/Q-TOF-MS

Figure 4

UHPLC/Q-TOF-MS chromatography of main active components from RDN injection. 1: neochlorogenic acid; 2: chlorogenic acid; 3: cryptochlorogenic acid; 4: isochlorogenic acid B; 5: isochlorogenic acid A; and 6: isochlorogenic acid C.