You should compare the different properties of eosine monoiodononium salt and diiodononium salt.
你应该比较曙红单碘鎓盐和双碘鎓盐的各种不同性质。
Resonance light scattering (RLS), fluorescence and absorption spectra of eosine Y (EY) has been measured to study the difference and relationship between RLS and resonance fluorescence.