5-Amino-2,4,6-triiodo-N-methylisophthalamic Acid (50 mg)

5-Hydroxy-L-tryptophan (100 mg)

5-Phenylhydantoin (100 mg)

6,6'-Dinicotinic Acid (50 mg)

6-Hydroxynicotinic Acid (50 mg)

6-Methylnicotinic Acid (50 mg)

8-Bromotheophylline (400 mg)

9-Methylacridine (25 mg)

Abacavir Related Compound A (20 mg) ([4-(2,6-diamino-9H-purin-9-yl)cyclopent-2-enyl]methanol)

Abacavir Related Compound B (20 mg) ([4-(2,5-diamino-6-chloropyrimidin-4-ylamino)cyclopent-2-enyl]methanol)