Development and Validation of Two Methods Based on High-Performance Liquid Chromatography-Tandem Mass Spectrometry for Determining 1,2-Benzopyrone, Dihydrocoumarin, O-Coumaric Acid, Syringaldehyde and Kaurenoic Acid in Guaco Extracts and Pharmaceutical Preparations
AuthID
P-00S-3TQ
P-00S-3TQ