4-Hexenoic acid, 6-(4-((aminocarbonyl)oxy)-1,3-dihydro-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-, ethyl ester, (E)- 4-Hexenoic acid, 6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-5-phthalanyl)-4-methyl-, ethyl ester, carbamate (ester) (E)- 40336-43-4 Carbamoyl mycophenolic acid ethyl ester