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1-N-butyl-4-(ethylthio)benzene

1-N-butylbenzotriazole

1-N-butylcyclohexanol

1-N-butylhydantoin

1-N-butylpyrene

1-N-cbz-2-benzyl piperazine

1-N-cbz-3-cyano-pyrrolidine

1-N-cbz-piperidin-4-yloxyacetic acid

1-N-cbz-pyrrolidine-3-acetic acid

1-N-dodecylhydantoin