Nam, I., Uh, D. S., Oh, C. I., Lee, J. K., Oh, J. M., & Kim, J. S. (2007). Synthesis and Solubility Study of the Polyamides Containing 4,4’-(9- fluorenylidene)dianiline in the Backbone as an Antireflecting Spin-on Hardmask Materials. Eurasian Chemico-Technological Journal, 9(1), 39–46. https://doi.org/10.18321/ectj253