N-butyl-4,5-dimethoxy-2-nitrobenzamide

3-amino-N-butyl-6-phenylpyrazine-2-carboxamide

1,1,2,3,3-pentabutylguanidine

3-butyl-2,6-diphenylpyrimidine-4-thione

N-butyl-3-phenyl-[1,2,4]triazolo[3,4-a]phthalazin-6-amine