Standard InChI: InChI=1S/C21H19N5O2S/c22-29(27,28)17-10-6-9-16(13-17)24-21-25-19-12-5-4-11-18(19)20(26-21)23-14-15-7-2-1-3-8-15/h1-13H,14H2,(H2,22,27,28)(H2,23,24,25,26)
1.Pobsuk N, Paracha TU, Chaichamnong N, Salaloy N, Suphakun P, Hannongbua S, Choowongkomon K, Pekthong D, Chootip K, Ingkaninan K, Gleeson MP.. (2019) Design, synthesis and evaluation of N2,N4-diaminoquinazoline based inhibitors of phosphodiesterase type 5., 29 (2):[PMID:30509781][10.1016/j.bmcl.2018.11.043]
2.Somnarin T, Pobsuk N, Chantakul R, Panklai T, Temkitthawon P, Hannongbua S, Chootip K, Ingkaninan K, Boonyarattanakalin K, Gleeson D, Paul Gleeson M.. (2022) Computational design, synthesis and biological evaluation of PDE5 inhibitors based on N2,N4-diaminoquinazoline and N2,N6-diaminopurine scaffolds., 76 [PMID:36450167][10.1016/j.bmc.2022.117092]