Taxonomic treatment of Pyridazine‑YC1

This deposit provides the crystallographic structure of Pyridazine‑YC1 in CIF and PDB formats, complemented by a ligand file in MOL format. The dataset includes structural information prepared for reproducibility, docking, and cheminformatics studies. It is intended for institutional demonstration, citation, and further computational analysis. An illustrative image can be added to support visualization. The resource is shared under CC‑BY 4.0 to enable reuse and scientific collaboration.