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1-methyl-9H-pyrido[3,4-b]indole hydrochloride

1-methyl-DL-tryptophan

1-methyl-L-histidine

1-methyl-N,N',N''-tris(1-methylpropyl)silanetriamine

1-methyl-N-(methyldiphenylsilyl)-1,1-diphenylsilylamine

1-methyl-N-phenylpiperidin-4-amine

1-methyl-α,α'.-diphenylpiperidine-2,6-diethanol hydrochloride

1-methyl-β-carbolin-7-ol hydrochloride monohydrate

1-methylacridine

1-methyladenine

1-methylanthracene

1-methylanthraquinone

1-methylbarbituric acid

1-methylbutyl acetate

1-methylbutyl acrylate

1-methylbutyl dihydrogen phosphate

1-methylbutyl methacrylate

1-methylbutylamine

1-methylbutylthiophene

1-methylchrysene