abstract |
The present invention provides a compound of the following formula (I) useful as a reverse transcriptase inhibitor for wild-type and single mutant or double mutant of HIV alone or in combination with other therapeutic agents for the treatment or prevention of HIV infection. The present invention relates to a compound and a pharmaceutical composition thereof. [Chemical 1] (Wherein Ar, X, R 1 , R 2 , R 3 and R 4 are as defined in this application.) [Selection figure] None |