ethyl 2,5-dimethylphenylcarbamate

ethyl 2-(2,4,7-trimethyl-1H-indol-3-yl)acetate

2-(2,5-dimethyl-3-nitrophenyl)acetonitrile

2-(3-amino-2,5-dimethylphenyl)acetonitrile

2,5-dimethyl-3-nitrobenzenesulfonyl chloride