上游原料
dimethyl 3-oxopentanedioateGeranyl chloride; trans-1-chloro-3,7-dimethyl-2,6-octadienedimethyl 2-[(2E)-3,7-dimethyl-2,6-octadienyl]-3-oxopentanedioate3-methoxyprop-2-yn-1-yl pivalatemethyl 3-[(2E)-3,7-dimethyl-2,6-octadienyl]-6-{[(2,2-dimethylpropanoyl)oxy]methyl}-5-formyl-2,4-dihydroxybenzoatemethyl 3-[(2E)-3,7-dimethyl-2,6-octadienyl]-6-{[(2,2-dimethylpropanoyl)oxy]methyl}-2,4-dimethoxy-5-methylbenzoate6-[(2E)-3,7-dimethyl-2,6-octadienyl]-5,7-dimethoxy-4-methyl-2-benzofuran-1(3H)-onemethyl (E)-6-(4,6-dimethoxy-7-methyl-3-oxo-1,3-dihydro-2-benzofuran-5-yl)-4-methyl-4-hexenoateMycophenolic acid; (E)-6-(4-Hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro-2-benzofuran-5-yl)-4-methyl-4-hexenoic acid