Heterocyclic Crown Ethers with Potential Biological and Pharmacological Properties: From Synthesis to Applications. - Ullah, Faiz; Khan, Taskin Aman; Iltaf, Jawaria; Anwar, Saleha; Khan, Muhammad Farhan Ali; Khan, Muhammad Rizwan; Ullah, Sami; Fayyaz ur Rehman, Muhammad; Mustaqeem, Muhammad; Kotwica-Mojzych, Katarzyna; Mojzych, Mariusz (Applied Sciences (2076-3417), 2022)