(4-nitrophenyl)methyl N-(2-amino-2-oxoethyl)carbamate

[1-[C-methyl-N-[(4-nitrophenyl)methoxycarbonyl]carbonimidoyl]pyrrolidin-2-yl] methanesulfonate

(4-nitrophenyl)methyl 4-hydroxybut-2-ynoate

2-[(4-nitrophenyl)methoxycarbonylamino]acetic acid

N-{[(4-硝基苄基)氧基]羰基}丙氨酸