(S)-吡咯烷-2-乙酸叔丁酯

tert-butyl sorbate

(3R,4E,αS)-tert-butyl 3-(N-allyl-N-α-methylbenzylamino)-hept-4-enoate

(2R,αS)-tert-butyl 1-(N-α-methylbenzyl)-2,5-dihydro-1H-2-pyrrolyl-acetate

(2S,αS)-tert-butyl 1-(N-α-methylbenzylamino)-pyrrolidin-2-yl-acetate