2,3,10,11-Tetramethoxy-6-methyl-7.lambda.~5~-isoquino[3,2-a]isoquinoline 59276-07-2 AIDS-128301 AIDS128301 NSC256934 {Dibenzo[a,g]quinolizinium,} 2,3,10,11-tetramethoxy-6-methyl-, chloride