1,1,3-Trioxo-2H,4H-thieno[3,4-e][1,2,4]thiadiazine (TTD) derivatives: a new class of nonnucleoside human immunodeficiency virus type 1 (HIV-1) reverse transcriptase inhibitors with... by Witvrouw, M, Arranz, M, Pannecouque, C, Declercq, R, Jonckheere, H, Schmit, J, Vandamme, A, Diaz, J, Ingate, S, Desmyter, J, Esnouf, R, Van Meervelt, L, Vega, S, Balzarini, J, De Clercq, E