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system
Under IUPAC nomenclature, a molecule named 2-(9,9-diphenylfluoren-2-yl)-4-pyridin-3-yl-6-(4-pyridin-3-ylphenyl)pyrimidine;4-pyridin-3-yl-6-(4-pyridin-2-ylphenyl)-2-(9,9'-spirobi[fluorene]-2-yl)pyrimidine;4-pyridin-3-yl-6-(4-pyridin-4-ylphenyl)-2-(9,9'-spirobi[fluorene]-2-yl)pyrimidine is given. What is its corresponding molecular formula?
user
C135H86N12
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