181305-25-9 AIDS-033456 AIDS033456 N-[2-(2,6-Difluoro-3-(methoxymethyl)phenethyl)]-N'-[2-(5-bromopyridyl)]thiourea PETT deriv. Thiourea, N-(5-bromo-2-pyridinyl)-N'-[2-[2,6-difluoro-3-(methoxymethyl)phenyl]ethyl]-