Fig. 1From: Genotoxicity, acute and subchronic toxicity studies of nano liposomes of Orthosiphon stamineus ethanolic extract in Sprague Dawley ratsChemical structure of (a) rosmarinic acid (b) R1 = OH, R2 = R3 = OCH3, R4 = H, 3ʹ-hydroxy-5,6,7,4ʹ-tetramethoxyflavone, (c) R1 = R2 = R3 = OCH3, R4 = H, Sinensetin, and (d) R1 = R3 = OH, R2 = OCH3, R4 = H, EupatorinBack to article page