Standard InChI: InChI=1S/C26H29ClN4O6/c1-33-20-6-5-16(11-19(20)27)14-28-25-18(15-29-26(30-25)31-7-9-37-10-8-31)23(32)17-12-21(34-2)24(36-4)22(13-17)35-3/h5-6,11-13,15H,7-10,14H2,1-4H3,(H,28,29,30)
1.Sakamoto T, Koga Y, Hikota M, Matsuki K, Murakami M, Kikkawa K, Fujishige K, Kotera J, Omori K, Morimoto H, Yamada K.. (2014) Design and synthesis of novel 5-(3,4,5-trimethoxybenzoyl)-4-aminopyrimidine derivatives as potent and selective phosphodiesterase 5 inhibitors: scaffold hopping using a pseudo-ring by intramolecular hydrogen bond formation., 24 (22):[PMID:25442307][10.1016/j.bmcl.2014.09.082]