| 2-(5-hexyl-2-hydroxyphenyl)-8-hydroxy-cinchoninic aci |
| 2-(2-hydroxy-5-n-hexylphenyl)-8-quinolinol-4-carboxylic acid |
| 2-(5-hexyl-2-hyroxyphenyl)-8-hydroxycinchoninic acid |
| 2-(5-hexyl-2-hydroxyphenyl)-8-hydroxy-4-quinolinecarboxylic aci |
| 8-hydroxy-2-(2-hydroxy-5-hexylphenyl)-4-quinolinecarboxylic aci |
| hq-ii |