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system
Name the molecular formula for the molecule established as 1,4-dimethyl-2-[2-methyl-4-(trideuteriomethyl)phenyl]pyridin-1-ium;2-(2,3-dimethylphenyl)-1,4-dimethylpyridin-1-ium;2-(2,4-dimethylphenyl)-1,4-dimethylpyridin-1-ium;2-(2,5-dimethylphenyl)-1,4-dimethylpyridin-1-ium;2-(2,6-dimethylphenyl)-1,4-dimethylpyridin-1-ium;2-(2,6-dimethylphenyl)-1,6-dimethylpyridin-1-ium;1,3,6-trimethyl-2-(2-methylphenyl)pyridin-1-ium using the IUPAC nomenclature.
user
C165H198N11+11
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