185-80-8
1-oxa-2-azaspiro[2.5]octane
+
52493-35-3
2-氰基-N-丙基乙酰胺
→
~17%
67218-80-8
2-amino-N'-propylpropanediamide
138574-04-6
2-oxo-N-propyl-1,4-diazaspiro[4.5]dec-3-ene-3-carboxamide