上游原料
methyl 4-(hydroxymethyl)benzoate; Methyl 4-hydroxymethylbenzoateOxirane; Ethylene oxidemethyl 4-((2-hydroxyethoxy)methyl)benzoatemethyl 4-[2-[tert-butyl(dimethyl)silyl]oxyethoxymethyl]benzoate[4-[2-[tert-butyl(dimethyl)silyl]oxyethoxymethyl]phenyl]methanol2-tert-butyl-4-chloro-5-hydroxypyridazin-3-one2-tert-butyl-5-[[4-[2-[tert-butyl(dimethyl)silyl]oxyethoxymethyl]phenyl]methoxy]-4-chloropyridazin-3-one2-tert-butyl-4-chloro-5-[[4-(2-hydroxyethoxymethyl)phenyl]methoxy]pyridazin-3-one2-[[4-[(1-tert-butyl-5-chloro-6-oxopyridazin-4-yl)oxymethyl]phenyl]methoxy]ethyl 4-methylbenzenesulfonatetert-butylhydrazine(Z)-2,3-dichloro-4-oxobut-2-enoic acid2-tert-butyl-4,5-dichloropyridazin-3-one