4-[1''-(pyrrolidino)methyl-3''-isatinimino]-N-(5',6'-dimethoxy-4'-pyrimidinyl) benzene sulphonamide 4-[1-(pyrrolidino)methyl-3-isatinimino]-N-(5',6'-dimethoxy-4'-pyrimidinyl) benzene sulphonamide AIDS-062151 AIDS062151