Fig. 2From: Two-point immobilization of M3 muscarinic receptor: a method for recognizing receptor antagonists in natural productsRepresentative chromatograms of the Daturae Flos extract obtained on a reverse-phase column with a detection wavelength of 216 nm. Reference standards of atropine sulfate (a) and (-)-scopolamine hydrochloride (b); Daturae Flos extract (c). 1, atropine sulfate; 2, (-)-scopolamine hydrochlorideBack to article page