2080-44-6
ethyl 2-(1,3-dithiolan-2-ylidene)-3-oxobutanoate
+
109-73-9
正丁胺
→
~87%
57005-83-1
ethyl 3-(butylamino)-3-sulfanylidenepropanoate
16694-81-8
ethyl 3-ethylsulfanyl-3-sulfanylidenepropanoate