Prilocaine Related Compound A (100 mg) (o-toluidine hydrochloride)

Prilocaine Related Compound B (50 mg) ((RS)-N-(4-methylphenyl)-2-(propylamino)propanamide)

Primaquine Phosphate (200 mg)

Primaquine Related Compound A (15 mg) (8-[(4-Aminopentyl)amino]-6-methoxyquinoline)

Primidone (200 mg)

Primidone Related Compound A (20 mg) (2-ethyl-2-phenylmalonamide)

Primidone Related Compound C (20 mg) (2-phenyl butyramide)

Probenecid (200 mg)

Probucol (200 mg)

Probucol Related Compound A (25 mg) (2,2',6,6'-tetra-tert-butyldiphenoquinone)