英文名称
hexaazanium;2-[[N-ethyl-4-[[4-[ethyl-[(2-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfonatophenyl)methyl]anilino]methyl]benzenesulfonate;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate;2-[[4-[ethyl-[(4-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(4-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate