Isolation and characterization of four terpenoidal compounds with potential antimicrobial activity from Tarconanthus camphorantus L. (Asteraceae). - Osman, Wadah; Ibrahim, Mohammad; Adam, Mohammed; Mothana, Ramzi; Mohammed, Mona; Abdoon, Iman; Basudan, Omer; Garelnab, Elrashied; Mohamed, Hayat; Osman, Bashier; Ahmad, Sayeed (Journal of Pharmacy & Bioallied Sciences, 2019)