| abstract |
Compound having formula (I), wherein —W is NH—, —N(CH 3 )— or piperazine, —X is a bond, —C(═O)— or S(═O) 2 —, —Y is C 3-7 alkylene, and —Z is NH—C(═O)— or —O—, and pharmaceutically acceptable salts thereof, their pharmaceutical formulations and use as HIV inhibitors. |