65478-59-3
2H-[1,2,4]oxadiazolo[2,3-a]pyridine-2-thione
+
100-61-8
N-甲基苯胺
→
~84%
71344-20-2
1-methyl-1-phenyl-3-pyridin-2-ylurea
504-29-0
2-氨基吡啶
4285-42-1
N-甲基-N-苯基氨基甲酰氯
~40%