| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinon (1-methylethylidene)hydr |
| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinone (1-methylethylidene)hydra |
| 6-fenil-5-(1-morfolinilmetil)-3-(n(sup 1)(2-propeniliden))-hidrazinopiridazin |
| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinon(1-methylethylidene)hydrazone |
