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1-Butylpyridinium hexafluorophosphate

1-Butylpyridinium tetrafluoroborate

1-Butylpyridinium-d14 chloride

1-Butynyl iodide

1-Butyrylimidazole

2-Fluoro-6-(trifluoromethyl)benzamide

1-Carbamoyl-1,2,3,4-tetrahydroquinoline

1-Carbamoyl-2,3-dihydro-1h-indole-2-carboxylic acid

1-Carbamylpiperidine