上游原料
(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)potassium(E)-1,4-dibromo-2-butene；trans-1,4-dibromo-2-butene2-[(E)-4-bromo-2-butenyl]-1H-isoindole-1,3(2H)-dione(E)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-2-butenyl acetate2-[(E)-4-hydroxy-2-butenyl]-1H-isoindole-1,3(2H)-dione2-[(E)-4-[(1-ethoxyvinyl)oxy]-2-butenyl]-1H-isoindole-1,3(2H)-dioneethyl 3-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-4-pentenoateethyl 4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-formylbutanoateethyl 3-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-5-methyl-4-hexenoateethyl 3-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-5-methylhexanoate
