Fig. 1

Chemical structure of resveratrol, the trimethoxy- resveratrol derivative 3,5,4′-trimethoxystilbene (3,5,4′-TMS) and its analogue 3,4,4′-trimethoxystilbene (3,4,4′-TMS)
Chemical structure of resveratrol, the trimethoxy- resveratrol derivative 3,5,4′-trimethoxystilbene (3,5,4′-TMS) and its analogue 3,4,4′-trimethoxystilbene (3,4,4′-TMS)