96699-87-5
methyl 2-pyridyl ketone thiocarbonohydrazone
+
621-30-7
间甲苯异硫氰酸酯
→
~99%
128409-78-9
1-(3-methylphenyl)-3-[[(E)-1-pyridin-2-ylethylideneamino]carbamothioylamino]thiourea
1122-62-9
2-乙酰基吡啶