181305-22-6 AIDS-033453 AIDS033453 N-[2-(2,6-Difluoro-3-(dimethylamino)phenethyl)]-N'-[2-(5-bromopyridyl)]thiourea PETT deriv. Thiourea, N-(5-bromo-2-pyridinyl)-N'-[2-[3-(dimethylamino)-2,6-difluorophenyl]ethyl]-