124959-59-7 (MONOHYDROBROMIDE) 129224-85-7 4Thienyl-6(1-MePyrrol)-2SEtNMe2-Pyr AIDS-001943 AIDS001943 Ethanamine, N,N-dimethyl-2-[[4-(1-methyl-1H-pyrrol-2-yl)-6-(2-thienyl)-2-pyrimidinyl]thio]- N,N-Dimethyl-2-[[4-(2-thienyl)-6-(1-methylpyrrol-2-yl)pyrimidin-2-yl]thio]ethanamine - unfused tricyclic pyrimidine derivative