IUPAC:2-[(1E,3E,5E)-7-[(2E)-3,3-dimethyl-1-octadecyl-2,3-dihydro-1H-indol-2-ylidene]hepta-1,3,5-trien-1-yl]-3,3-dimethyl-1-octadecyl-3H-indol-1-ium iodide
IUPAC:2-[(1E,3E,5E)-7-[(2E)-3,3-dimethyl-1-octadecyl-2,3-dihydro-1H-indol-2-ylidene]hepta-1,3,5-trien-1-yl]-3,3-dimethyl-1-octadecyl-3H-indol-1-ium iodide