181305-27-1 AIDS-033458 AIDS033458 N-[2-(2-Chloro-3-ethoxy-6-fluorophenethyl)]-N'-[2-(5-iodopyridyl)]thiourea PETT deriv. Thiourea, N-[2-(2-chloro-3-ethoxy-6-fluorophenyl)ethyl]-N'-(5-iodo-2-pyridinyl)-