2,2-dibutyl-3-(cyclohex-1-en-1-yl)-1,3,2-oxazastannolidine

ethyl 1-(2-cyanoethyl)-2-oxocyclohexane-1-carboxylate

环己胺

6-pyrrolidin-1-yl-bicyclo[4.2.0]octane-7-carbonitrile

N-cyclohexenylisoxazolidine