“…Acridine derivatives with substitutes at this position are characterized by marked antibacterial (Chen et al, 2019; Hamzi et al, 2013; Kudryavtseva, Bogatyrev, Sysoev, & Klimova, 2019; Sing, Kumar, Prasad, Sharma, & Silakari, 2011), antiviral (Lyakhov, Suveyzdis, Litvinova, Rybalko, & Dyadyun, 2000), anticancer (Cholewinski, Dzierzbicka, & Kolodziejczyk, 2011; de Mela Rego, de Sena, Moura, Jacob, et al, 2017; Demeunynck, Charmantray, & Martelli, 2001; Ismail et al, 2018; Kumar et al, 2017; Prajapati et al, 2017), antiprotozoal, antioxidant, antimalarial, antihelmintic, insectidal, fungicidal, and many other interesting biochemical and physical properties (Agili, 2018; Habeeb Unnisa Begum Nagma Fathima, Tasleem, 2018; Rupar, Dobričić, Aleksić, Brborić, & Čudina, 2018) (Figure 2).…”