589-41-3
N-羟基氨基甲酸乙酯
+
1165952-91-9
cyclohexa-1,3-diene
→
~73%
71199-02-5
ethyl 3-oxa-2-azabicyclo[2.2.2]oct-5-ene-2-carboxylate
56239-25-9
2-氧杂-3-氮杂双环[2,2,2]辛-5-烯盐酸盐
541-41-3
氯甲酸乙酯