(4-硝基苯基)-氨基甲酸苯甲酯

benzyl N-phenoxycarbamate

N-[1-(4-chlorophenyl)-3-hydrazinyl-3-oxoprop-1-en-2-yl]benzamide

phenylmethoxycarbonylamino 4-methylbenzenesulfonate

benzyl 6-oxa-7-azabicyclo[3.2.2]non-8-ene-7-carboxylate