Simoni D, Roberti M, Invidiata FP, Rondanin R, Baruchello R, Malagutti C, Mazzali A, Rossi M, Grimaudo S, Capone F, Dusonchet L, Meli M, Raimondi MV, Landino M, D'Alessandro N, Tolomeo M, Arindam D, Lu S, Benbrook DM. Heterocycle-containing retinoids. Discovery of a novel isoxazole arotinoid possessing potent apoptotic activity in multidrug and drug-induced apoptosis-resistant cells. J Med Chem. 2001 Jul 05; 44(14):2308-18.