2-(叔丁氧羰基氧亚氨基)-2-苯乙腈

4-nitrobenzyl 1-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate

1-[[(1,1-二甲基乙氧基)羰基]氨基]环丙烷羧酸乙酯

(N-tert-butoxycarbonyl)-1-(benzyloxymethyl)cyclopropylamine

methyl 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopropane-1-carboxylate