113669-49-1 113669-50-4 (HYDROGEN BROMIDE) 4-MePyrrol-2-SEtNMe2-Pyrimidine AIDS-001926 AIDS001926 Ethanamine, N,N-dimethyl-2-[[4-(1-methyl-1H-pyrrol-2-yl)-2-pyrimidinyl]thio]- N,N-Dimethyl-2-[[4'-(1''-methylpyrrol-2''-yl)pyrimidin-2'-yl]thio]ethylamine - unfused bicyclic pyrimidine derivative