Standard InChI: InChI=1S/C35H33ClN2O7/c1-40-28-14-11-22(15-27(28)36)19-37-34-26-18-24(45-20-21-9-7-6-8-10-21)12-13-25(26)31(32(38-34)35(39)44-5)23-16-29(41-2)33(43-4)30(17-23)42-3/h6-18H,19-20H2,1-5H3,(H,37,38)
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]