109-90-0
异氰酸乙酯
→
~49%
5710-11-2
1-ethyl-3-hydroxyurea
29346-51-8
1-ethyl-3-(2-hydroxyethyl)urea
6135-31-5
N-乙基氨基甲酸甲酯
623-76-7
1,3-二乙基脲
27108-44-7
N-ethyl-N'-ethylaminocarbonyloxyurea
75-04-7
乙胺