| alpha-(4-(methylsulfonyl)phenyl)-4-phenyl-1-piperazineethano (z)-2-butenedi |
| 1-(4-methanesulfonylphenyl)-2-(4-phenylpiperazino)ethanol maleate |
| alpha-(4-(methylsulfonyl)phenyl)-4-phenyl-1-piperazineethanol maleate |
| alpha-(4-(methylsulfonyl)phenyl)-4-phenyl-1-piperazineethano (z)-2-butenedioate (1:1) |
