74-89-5
甲胺
+
19617-44-8
亚胺二乙酸二乙酯
→
~28%
16791-94-9
N,N''-dimethylbiuret
83225-61-0
ω-methylallophanic acid methyl ester
89532-11-6
624-83-9
异氰酸甲酯
598-50-5
N-甲基脲
13857-09-5
1,5-Dimethyl-1,5-dinitroso-biuret