33522-03-1
异硫氰酸环戊酯
+
96699-87-5
methyl 2-pyridyl ketone thiocarbonohydrazone
→
~80%
127142-21-6
1-cyclopentyl-3-[[(E)-1-pyridin-2-ylethylideneamino]carbamothioylamino]thiourea
1122-62-9
2-乙酰基吡啶