| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinon (1-methylpropylidene)hyd |
| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinone (1-methylpropylidene)hydr |
| 6-fenil-5-(1-morfolinilmetil)-3-(n(sup 1)(2'-buteniliden))-hidrazinopiridazin |
| 5-(4-morpholinylmethyl)-6-phenyl-3(2h)-pyridazinon(1-methylpropylidene)hydrazone |