917899-19-5
3-ethyl-N,N-dimethylpyrazole-1-sulfonamide
→
~45%
917899-20-8
4-bromo-3-ethyl-N,N-dimethylpyrazole-1-sulfonamide
917925-63-4
[1-(dimethylsulfamoyl)-3-ethylpyrazol-4-yl]boronic acid