13349-91-2
1-(2,2,2-三氟乙基)哌嗪二盐酸盐
→
13349-90-1
1-(2,2,2-三氟乙基)哌嗪
629625-96-3
4-(2,2,2-trifluoroethyl)piperazin-1-carboxylic acid benzyl ester