上游原料
Dihydro-2,5-furandione; Succinic anhydride4-Chloroacetophenone; 1-(4-Chlorophenyl)-1-ethanone; p-Chloroacetophenone6-(4-Chlorophenyl)-4,6-dioxohexanoic acid4-Hydrazinophenyl methyl ether; 1-(4-Methoxyphenyl)hydrazine3-[5-(4-Chlorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-3-yl]propionic acid(Hydroxyamino)methane; N-Methylhydroxylamine6-(4-Chlorophenyl)-4,6-dioxohexanoic acid4-Hydrazinophenyl methyl ether; 1-(4-Methoxyphenyl)hydrazine(Hydroxyamino)methane; N-Methylhydroxylamine5-[(Z)-2-(4-Chlorophenyl)-2-oxoethylidene]dihydro-2-furanone6-(4-Chlorophenyl)-N-hydroxy-N-methyl-4,6-dioxohexanamide
