3PS2:
reference: Syntheses, structures and antibiotic activities of LpxC inhibitors based on the diacetylene scaffold., Liang X, Lee CJ, Chen X, Chung HS, Zeng D, Raetz CR, Li Y, Zhou P, Toone EJ, Bioorg Med Chem. 2011 Jan 15;19(2):852-60. Epub 2010 Dec 9. PMID: 21194954

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).