| 3(2h)-pyridazinone, 5-(((3-butoxy-4-methoxyphenyl)methyl)amino)-4-chloro-6-(1-m |
| ethylethoxy)- |
| 4-chloro-5-(3-n-butoxy-4-methoxybenzylamino)-6-i-propoxy-3(2h)-pyridazin one |
| 5-(((3-butoxy-4-methoxyphenyl)methyl)amino)-4-chloro-6-(1-methylethoxy)- 3(2h |
| )-pyridazinone |
| 5-(((3-butoxy-4-methoxyphenyl)methyl)amino)-4-chloro-6-(1-methylethoxy)-3(2h)-pyridazinon |