上游原料
2,2,2-Trichloro-1,1-ethanediol; Chloral hydrate2,3-Dimethylphenylamine; 2,3-Dimethylaniline; 2,3-XylidineN-(2,3-dimethylphenyl)-2-(hydroxyimino)acetamide6,7-dimethyl-1H-indole-2,3-dionedisodium 2-(2-oxidophenyl)acetate2-amino-3,4-dimethylbenzoic acid2-iodo-3,4-dimethylbenzoic acid2-[2-(carboxymethyl)phenoxy]-3,4-dimethylbenzoic acid
