C.I. Basic Red 14 phosphate

3H-Indolium, 2-2-4-(2-cyanoethyl)methylaminophenylethenyl-1,3,3-trimethyl-, phosphate (1:1)

2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate