79-22-1
氯甲酸甲酯
→
~60%
1516-56-9
methyl N-diazocarbamate
50-00-0
甲醛
75-13-8
异氰酸酯
2446-84-6
偶氮二甲酸二甲酯
2053-29-4
methanimine
27654-82-6
ethyl methyl iminodiformate