英文名称
1-N,4-N-bis[3-[2-[(6-anilino-2-hydroxynaphthalen-1-yl)diazenyl]pyridin-1-ium-1-yl]propyl]-1-N,4-N-dimethylbenzene-1,4-dicarboxamide;1-N,4-N-bis[3-[2-[(2-hydroxy-7-methylnaphthalen-1-yl)diazenyl]pyridin-1-ium-1-yl]propyl]-1-N,4-N-dimethylbenzene-1,4-dicarboxamide