benzyl 1-benzyloxycarbonyl-4-(2,2,2-trifluoroethyl)piperazine-2-(RS)-carboxylate 、
2,2,2-三氟乙基 、
N-hydroxy-1-[4-(4-fluorophenyl)-1,2,3,6-tetrahydropyridine-1-sulfonyl]-4-(2,2,2-trifluoroethyl)piperazine-2-(R)-carboxamide 生成 n-Hydroxy-4-(n,n-dimethylaminocarbonyl)-1-[4-(4-fluorophenyl)-1,2,3,6-tetrahydropyridine-1-sulfonyl]piperazine-2-(r)-carboxamide