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1-Butyl-1h-benzoimidazole-2-thiol

1-Butyl-1h-indole-2,3-dione

1-Butyl-1-nitrosourea

1-Butyl-2,3-dimethylimidazolium chloride

1-Butyl-2,3-dimethylimidazolium hexafluorophosphate

1-Butyl-2,3-dimethylimidazolium tetrafluoroborate

2-Fluoro-3-(trifluoromethyl)benzamide

1-Butyl-3,3-dimethylurea

1-Butyl-3-chloro-3-methyl-1,2,3,4-tetrahydroquinoline-2,4-dione

1-Butyl-3-methylimidazolium octylsulfate