Metacresol (1 mL)

Metaproterenol Sulfate (200 mg)

Metaraminol Bitartrate (200 mg)

Metaraminol Related Compound A (25 mg) ((E)-1-[3-(benzyloxy)phenyl]-2-(hydroxyimino)propan-1-one)

Metaraminol Related Compound B (25 mg) (2-Amino-1-[3-(benzyloxy)phenyl]propan-1-ol)

Metaxalone (200 mg)

Metaxalone Related Compound A (10 mg) (4-((3,5-dimethylphenoxy)methyl)imidazolidin-2-one)

Metaxalone Related Compound B (25 mg) (1-amino-3-(3,5-dimethylphenoxy)propan-2-ol)

Metaxalone Related Compound C (25 mg) (Bis[2-hydroxy-3-(3,5-dimethylphenoxy)propyl]amine)

Metformin Hydrochloride (200 mg)