上游原料
Dimethyl acetylenedicarboxylate; Dimethyl 2-butynedioate;Acetylenedicarboxylic acid dimethyl esterbiacetyl4-fluorophenylamine; 4-fluoroaniline2,2,7,7-tetramethyl-4,5-dimethylene-3,6-dioxa-2,7-disilaoctane; 1-methylene-2-[(trimethylsilyl)oxy]-2-propenyl trimethylsilyl etherdimethyl 4,5-bis[(trimethylsilyl)oxy]-1,4-cyclohexadiene-1,2-dicarboxylatedimethyl 4,5-bis(4-fluoroanilino)phthalate5,6-bis(4-fluoroanilino)-2-benzofuran-1,3-dione