3-(3-((4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)methyl)-2-methyloxiran-2-yl)propanoic acid,3-(3-((4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)methyl)-2-methyloxiran-2-yl)propanoic acid,Mycophenolate Mofetil