上游原料
Guaiacol; 2-Methoxyphenol2-Bromo-1,1-dimethoxyethane; 2-Bromo-1-methoxyethyl methyl ether; Bromoacetaldehyde dimethyl acetal1-(2,2-Dimethoxyethoxy)-2-methoxybenzene; 2-(2,2-Dimethoxyethoxy)phenyl methyl ether2-(2-Methoxyphenoxy)acetaldehyde2-Aminoethanethiol; 2-Amino-1-ethanethiol; 2-Aminoethylhydrosulfide; Cysteamine2-[(2-Methoxyphenoxy)methyl]-1,3-thiazolidine; 2-Methoxyphenyl 1,3-thiazolidin-2-ylmethyl etherethyl 3-chloro-3-oxopropanoate; 2-Ethoxycarbonylacetyl chloride; Ethyl malonyl chloride