109-00-2
3-羟基吡啶
→
7681-22-3
N,N-dimethylcarbamate,1-methylpyridin-1-ium-3-ol,chloride
51581-32-9
3-(N,N-二甲氨基甲酰氧基)吡啶
+
74-87-3
氯甲烷