diethyl 2-[(2-chloro-4-hydroxyphenyl)methyl]propanedioate

diethyl 2-[(2-chloro-4-cyanatophenyl)methyl]propanedioate

4-chloro-2-(2-chloro-4-nitrophenyl)sulfanyl-N-methylaniline

4-bromo-2-(2-chloro-4-nitrophenyl)sulfanyl-N-methylaniline

2-(2-chloro-4-nitrophenyl)sulfanyl-N,4-dimethylaniline