1-ethyl-3-methylimidazole-2-thione

1,3-diethyl-1,3-dihydro-2H-imidazole-2-thione

1,3-二甲基-1,3-二氢-2H-咪唑-2-硫酮

1-ethyl-3-phenylpyrrolidine-2,5-dione

3-chloro-N-ethyl-2-methylprop-2-en-1-amine