Fig. 1From: Selected metabolites profiling of Orthosiphon stamineus Benth leaves extracts combined with chemometrics analysis and correlation with biological activitiesCommon pattern of HPLC fingerprints of extracts of O. stamineus leaves (a) overlapped HPLC chromatogram for ten different extracts (b) and quantification of four marker compounds in different extracts of O. stamineus leaves (n = 3) (c)Back to article page