| hydrazinecarboxamide, 2-(1-(4-(methylsulfonyl)phenyl)-2-(4-phenyl-1-piperazinyl |
| )ethylidene)- |
| 1-(4-methylsulfonylphenacyl)-4-phenylpiperazine semicarbazone |
| 2-(1-(4-(methylsulfonyl)phenyl)-2-(4-phenyl-1-piperazinyl)ethylidene)hyd razi |
| necarboxamide |
| 2-(1-(4-(methylsulfonyl)phenyl)-2-(4-phenyl-1-piperazinyl)ethylidene)-hydrazinecarboxamid |