3206-37-9
ethyl N-[(E)-(4-nitrophenyl)methylideneamino]carbamate
13482-66-1
ethyl N-(methylcarbamoylamino)carbamate
17696-94-5
2-[(苯基氨基)羰基]-肼羧酸乙酯
128153-91-3
ethyl N-[(E)-(2-chloro-6-nitrophenyl)methylideneamino]carbamate
18212-20-9
4-甲基-1,2,3-噻重氮-5-羧酸乙酯

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