5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-3H-indolium chloride

1,3,3-Trimethyl-5-chloro-2-[2-[4-(N-methyl-N-.beta.-cyanoethylamino)phenyl]vinyl]indolium chloride

3H-Indolium,5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino] phenyl] ethenyl]-1,3,3-trimethyl-,chloride

3H-Indolium, 5-chloro-2-[2-[4-[(2-cyanoethyl)methylamino] phenyl] ethenyl]-1,3,3-trimethyl-, chloride