143-33-9
氰化钠
+
30868-74-7
ethoxymethylene-dimethyl-ammonium, tetrafluoroborate
→
19555-13-6
2-(dimethylamino)propanedinitrile
74-90-8
氰化氢
1071-38-1
(二甲氨基亚甲基)二甲基氯化铵