823197-52-0
tert-butyl 4-[4-(2,2,2-trifluoroethoxy)phenyl]piperazine-1-carboxylate
→
~91%
823197-53-1
1-[4-(2,2,2-trifluoroethoxy)phenyl]piperazine
622386-15-6
1-methylsulfonyl-4-[4-(2,2,2-trifluoroethoxy)phenyl]piperazine