Fig. 1From: Cartilage protective and anti-analgesic effects of ALM16 on monosodium iodoacetate induced osteoarthritis in ratsHPLC-DAD analysis of active compounds from ALM16. a HPLC chromatogram of (a) mixtures of authentic standard and (b) ALM16, analyzed on a YMC ODS-AM column. c The structures of calycosin-7-O-β-D-glucoside (1), lithospermic acid (2) and calycosin (3)Back to article page