4-吲哚甲醛

对甲苯磺酰氯

四正丁基硫酸铵

[1-(4-methylphenyl)sulfonylindol-4-yl]methanol

5-phenylthio-4-(phenylthio)methylidene-1-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole