Acetaldehyde [1,2-14C]

Acetaldehyde [1-14C]

Acetamide [1-14C]

Acetamidine hydrochloride [1-14C]

2-Acetaminophen [ring-14C(U)]

3-Acetaminophen [ring-14C(U)]

Acetaminophen [2,6-3H]

4-Acetaminophen [ring-14C(U)]

4-Acetamidophenol [ring-14C(U)] glucuronide sodium salt

Acetanilide [ring-14C(U)]