6A84:
reference: Discovery of Novel Spiroindoline Derivatives as Selective Tankyrase Inhibitors., Shirai F, Tsumura T, Yashiroda Y, Yuki H, Niwa H, Sato S, Chikada T, Koda Y, Washizuka K, Yoshimoto N, Abe M, Onuki T, Mazaki Y, Hirama C, Fukami T, Watanabe H, Honma T, Umehara T, Shirouzu M, Okue M, Kano Y, Watanabe T, Kitamura K, Shitara E, Muramatsu Y, Yoshida H, Mizutani A, Seimiya H, Yoshida M, Koyama H, J Med Chem. 2019 Apr 1. doi: 10.1021/acs.jmedchem.8b01888. PMID: 30883102

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