23766-30-5
5-(4-nitrophenyl)-3H-1,3,4-oxadiazole-2-thione
+
134-20-3
氨茴酸甲酯
→
~69%
83717-71-9
4-nitro-N-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)benzamide