2-methyl-N-(pyridin-2-ylmethylene)propan-2-amine

pentanal tert-butylimine

tert-butyl-(2,2-dimethyl-pent-4-enylidene)-amine

(p-chlorobenzylidene)(tert-butyl)amine

N-tert-Butyl-(2-phenyl)ethylidenamin