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system
What is the molecular formula of the molecule (2R)-1,2-dimethyl-3-(2-methylphenyl)-2H-imidazo[4,5-b]pyrazine;(2S)-3-(2,6-dimethylphenyl)-2-methyl-1-(2-methylphenyl)-2H-imidazo[4,5-b]pyrazine;(2R)-1-(3,5-dimethylphenyl)-2-methyl-3-(2-methylphenyl)-2H-imidazo[4,5-b]pyridine;(2R)-2-methyl-3-(2-methylphenyl)-1-phenyl-2H-imidazo[4,5-b]pyrazine;(2R)-2-methyl-1-(2-methylphenyl)-3-propan-2-yl-2H-imidazo[4,5-b]pyrazine ?
user
C106H115N23
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