ethyl (Z)-N-(3,4-dinitrophenoxy)acetimidate

methyl 3-(1-ethoxyethylideneamino)oxypropanoate

ethyl N-[2-nitro-4-(trifluoromethyl)phenoxy]ethanimidate

N-[[(4-甲基苯基)磺酰基]氧基]乙酰亚氨酸乙酯

ethyl N-(3-oxopropoxy)ethanimidate