2-Alkoxy-3-(sulfonylarylaminomethylene)-chroman-4-ones as potent and selective inhibitors of ectonucleotidases. - al-Rashida, Mariya; Batool, Gazala; Sattar, Almas; Ejaz, Syeda Abida; Khan, Samiullah; Lecka, Joanna; Sévigny, Jean; Hameed, Abdul; Iqbal, Jamshed (European Journal of Medicinal Chemistry, 2016)