271-42-1
2H-Indazole
+
98-59-9
对甲苯磺酰氯
→
~77%
23300-99-4
1-(4-methylphenyl)sulfonylindazole
271-44-3
吲唑
1153-45-3
4-甲基苯磺酸-4-硝基苯酯
1H-indazole
23300-97-2
2-tosyl-2H-indazole