| 6H3K: reference: Introduction of a Methyl Group Curbs Metabolism of Pyrido[3,4- d]pyrimidine Monopolar Spindle 1 (MPS1) Inhibitors and Enables the Discovery of the Phase 1 Clinical Candidate N(2)-(2-Ethoxy-4-(4-methyl-4 H-1,2,4-triazol-3-yl)phenyl)-6-methyl- N(8)-neopentylpyrido[3,4- d]pyrimidine-2,8-diamine (BOS172722)., Woodward HL, Innocenti P, Cheung KJ, Hayes A, Roberts J, Henley AT, Faisal A, Mak GW, Box G, Westwood IM, Cronin N, Carter M, Valenti M, De Haven Brandon A, O'Fee L, Saville H, Schmitt J, Burke R, Broccatelli F, van Montfort RLM, Raynaud FI, Eccles SA, Linardopoulos S, Blagg J, Hoelder S, J Med Chem. 2018 Sep 10. doi: 10.1021/acs.jmedchem.8b00690. PMID: 30199249 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).