126826-73-1 Benzenesulfonamide, N-(1-methyl-2-pyrrolidinylidene)-4-((1-methyl-2-pyrrolidinylidene)amino)- N,N-Bis(1-methyl-2-pyrrolidinylidene)sulfanilamide N-(1-Methyl-2-pyrrolidinylidene)-4-((1-methyl-2-pyrrolidinylidene)amino)benzenesulfonamide