113484-99-4
4-((methylsulfonyl)methyl)-1-tosyl-4,5,6,7-tetrahydro-1H-indol-4-ol
→
~83%
108861-48-9
1-(4-methylphenyl)sulfonyl-4-(methylsulfonylmethyl)indole
35577-89-0
1-(4-methylphenyl)sulfonyl-6,7-dihydro-5H-indol-4-one