67-56-1
甲醇
+
105-56-6
氰乙酸乙酯
→
61125-03-9
ethyl 3-imino-3-methoxypropanoate,hydrochloride
6186-89-6
3-O-ethyl 1-O-methyl propanedioate
41710-88-7
methyl 2-ethoxycarbonylorthoacetate