64781-51-7 AIDS-128906 AIDS128906 N,N-Diethyl-3-methyl-8-phenylpyrazolo[5,1-c][1,2,4]triazin-4-amine N,N-Diethyl-N-(3-methyl-8-phenylpyrazolo[5,1-c][1,2,4]triazin-4-yl)amine NSC305941