File:4-pyridyl.svgDescription4-pyridyl.svg English: Chemical structure of 4-pyridyl group Date 3 August 2016, 23:01 (UTC) Source Own work Author Ed (Edgar181) Permission
File:1,2-Bis(4-pyridyl)ethane.svgDescription1,2-Bis(4-pyridyl)ethane.svg English: Chemical diagram for 1,2-bis(4-pyridyl)ethane Date 10 January 2022 Source Own work Author User:Innerstream
File:4-pyridyl.pngFile:4-pyridyl.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:4-pyridyl.png → File:4-pyridyl.svg
File:Diphenylamine 200.svg2-Biphenylyl-N-pyridylacetamide 4-(2,2-Dimethylpropionamido)aniline hydrochloride Acetamide, 2-biphenylyl-N-pyridyl- Aniline, N-phenyl- Anilinobenzene
File:Delavirdine 200.svg1-[3-(Isopropylamino)-2-pyridyl]-4-[(5-methanesulfonamidoindol-2-yl)carbonyl]-piperazine monomethanesulfonate 1-[3-[(1-Methylethyl)amino]-2-pyridinyl]-4