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What is the molecular formula of the compound with this IUPAC name 2,7-dimethyl-9H-fluorene;3,6-dimethyl-9H-fluorene;1,3-dimethyl-5-(3-methylphenyl)benzene;1,3-dimethyl-5-(4-methylphenyl)benzene;1-(3,5-dimethylphenyl)-3,5-dimethylbenzene;2,6-dimethylpyridine;2-methyl-6-(6-methylpyridin-2-yl)pyridine;5-methyl-2-(5-methylpyridin-2-yl)pyridine;2,3,4,5,6-pentamethylpyridine;2,7,9,9-tetramethylfluorene;3,6,9,9-tetramethylfluorene;2,4,6-trimethylpyridine ?
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C175H191N7
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