Baclofen, (-)-[butyl-4-14C]

Baclofen, (-)-[butyl-4-3H(N)]

Barbituric acid [14C]

Barium carbonate [14C]

Barium cyanamide [14C]

9-Borabicyclo [3.3.1] nonane [3H]

Benzaldehyde [carbonyl-14C]

Benzaldehyde [ring-14C(U)]

Benzaldehyde [ring-14C(U)]

Benzoic acid amide [7-14C]