149488-76-6 AIDS-033454 AIDS033454 N-[2-(2,6-Difluoro-3-methoxyphenethyl)]-N'-[2-(5-bromopyridyl)]thiourea PETT deriv. Thiourea, N-(5-bromo-2-pyridinyl)-N'-[2-(2,6-difluoro-3-methoxyphenyl)ethyl]-