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system
Can you give the molecular formula of the molecule 3-(9-phenylcarbazol-3-yl)-9-[4-(3-phenylphenyl)pyridin-2-yl]carbazole;3-(9-phenylcarbazol-3-yl)-9-[4-(2-phenylphenyl)pyrimidin-2-yl]carbazole;3-(9-phenylcarbazol-3-yl)-9-[4-(3-phenylphenyl)pyrimidin-2-yl]carbazole;3-(9-phenylcarbazol-3-yl)-9-[4-(4-phenylphenyl)pyrimidin-2-yl]carbazole ?
user
C185H121N15
assistant