3-Oxa-6,9,12-triazatetradecan-14-oic acid,6,12-bis(2-hydroxyphenyl)-9-[(4-nitrophenyl)methyl]-4-oxo-, ethyl ester
CAS No. 149365-75-3
Hongdenafil 874184-87-9
Onjisaponin Qg 1009314-49-1