868-84-8
荒酸二甲酯
+
75-04-7
乙胺
→
~99%
39076-43-2
S-methyl N-ethylcarbamothioate
65351-53-3
N-ethyl O-methyl thiocarbamate
~96%
77-78-1
硫酸二甲酯
623-76-7
1,3-二乙基脲