Standard InChI: InChI=1S/C27H44N4O/c1-4-7-8-9-10-11-12-13-14-15-16-32-25-22(5-2)17-21(18-23(25)6-3)19-24-20-30-27(29)31-26(24)28/h17-18,20H,4-16,19H2,1-3H3,(H4,28,29,30,31)
1.Roth B, Rauckman BS, Ferone R, Baccanari DP, Champness JN, Hyde RM.. (1987) 2,4-Diamino-5-benzylpyrimidines as antibacterial agents. 7. Analysis of the effect of 3,5-dialkyl substituent size and shape on binding to four different dihydrofolate reductase enzymes., 30 (2):[PMID:3100802][10.1021/jm00385a017]