1-氰基-1-(对氯苯基)-2-丁酮

N-[4-ethyl-6-chloro-5-(4-chloro-phenyl)-pyrimidin-2-yl]-acetamide

N,N'-(5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyl)bis(2,2-dimethylpropanamide)

N,N'-(5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyl)dibenzamide

2,4-二氨基-5-(3-氨基-4-氯-5-硝基苯基)-6-乙基嘧啶