Retraction Note: Two New Co(II)-Cluster-Based Coordination Polymers Based on the C3-Symmetrical Organic Ligand: Synthesis, Crystal Structures and Anti-Liver Cancer Activity.

The article titled "Retraction Note: Two New Co(II)-Cluster-Based Coordination Polymers Based on the C3-Symmetrical Organic Ligand: Synthesis, Crystal Structures and Anti-Liver Cancer Activity" has been retracted by the Editor-in-Chief and the Publisher of the Journal of Cluster Science. The retraction was prompted by evidence of systematic manipulation of the publication process, including citations that do not support claims made in the text, non-standard phrasing, anomalies in the figures, and discrepancies in ethics approval statements. The authors have not responded to correspondence regarding this retraction. Springer Nature, the publisher, remains neutral in regards to jurisdictional claims and institutional affiliations. [Extracted from the article]