2719-32-6
4-氰基苯基异硫氰酸酯
+
96699-87-5
methyl 2-pyridyl ketone thiocarbonohydrazone
→
~97%
127142-16-9
1-(4-cyanophenyl)-3-[[(E)-1-pyridin-2-ylethylideneamino]carbamothioylamino]thiourea
1122-62-9
2-乙酰基吡啶