124959-56-4 4,6-Dithienyl-2-NHEtOH-Pyr AIDS-001941 AIDS001941 Ethanol, 2-[(4,6-di-2-thienyl-2-pyrimidinyl)amino]- N-[4,6-Bis(2-thienyl)pyrimidin-2-yl]ethanolamine - unfused tricyclicpyrimidine derivative