A number of new specific merocyanine‐type dyes have been obtained by incorporating polymethine substituents into the meso position of BODIPY. The prepared dyes show intense long‐wavelength absorption and weak fluorescence.
                                    通过将聚次甲基取代基并入BODIPY的内消旋位置,已经获得了许多新的特有的
花青型
染料。制备的
染料显示出强烈的长波吸收和弱荧光。