Blue FRL; Apollo Cationic Blue FRL; 2-[[[4-[(2-cyanoethyl)methylaminolphenyl]azo]-6-methoxy-3-methyl]methyl sulfate]; Daedo Cationic Blue FRL; Dycosacryl Blue X-PRL; 2-[(E)-{4-[(2-Cyanoethyl)(methyl)amino]phenyl}diazenyl]-6-methoxy-3-methyl-1,3-benzothiazol-3-ium methyl sulfate
