Name: Phenylethynyl Molecular Fragment: -C6H5C≡C- Appearance: Part of a chemical structure, not a standalone compound Function: Often used as a substituent in organic chemistry Derivatives: Various compounds, such as 4-(Phenylethynyl)pyridine,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.