11α,12α-Epoxy-3β,23-dihydroxy- 30-norolean-20(29)-en-28,13β-olide;11alpha,12alpha-Epoxy-3beta,23-dihydroxy-30-norolean-20(29)-en-28,13beta-olide
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number