N-(2-chloro-1-butylidene)t-butylamine

(Z)-2-tert-Butylamino-3-chloro-pent-2-enenitrile

(1R,2S,3R,6S)-2-{2-[(E)-tert-Butylimino-methyl]-butyryl}-3-hydroxy-9-aza-bicyclo[4.2.1]nonane-9-carboxylic acid benzyl ester

tert-Butyl-[2,2-dichloro-but-(E)-ylidene]-amine

5-Amino-1-tert-butyl-4-methyl-1H-pyrrole-2-carbonitrile