p-toluenesulfonyl chloride
3-(2,2-diethoxyethylaminomethyl)-5,7-dimethoxy-1,4-dimethylcarbazole
3-(2,2-diethoxyethyliminomethyl)-5,7-dimethoxy-1,4-dimethylcarbazole
N-(p-tolylsulfonyl)-N-(3',5'-dimethoxyphenyl)-4-cyano-2,5-dimethylaniline
N-acetyl-N-(3',5'-dimethoxyphenyl)-4-cyano-2,5-dimethylaniline