| 2-(2-(6-chloro-3-pyridazinyl)hydrazinylidene)-cyclohexanecarboxylic aci eth |
| 2-(2-(6-chloro-3-pyridazinyl)hydrazinylidene)cyclohexanecarboxylic acid ethyl |
| 2-((6-chloro-3-pyridazinyl)hydrazono)-cyclohexanecarboxylic aci ethyl est |
| 2-(2-(6-chloro-3-pyridazinyl)hydrazinylidene)-cyclohexanecarboxylic aci ethyl ester |