2-Methyl-d3-1,3-propane-d5-diol

(±)-Clenbuterol-d9 HCl (trimethyl-d9)

Abacavir-d₄ (cyclopropyl-2,2,3,3-d₄)

Acamprosate-d₆ Calcium (diacetyl-d₆)

Acamprosate-d₁₂ Calcium (di-n-propyl-d₁₂)

(±)-Acebutolol-d₇ (iso-propyl-d₇)

Aceclofenac-d₄ (phenyl-d₄-acetoxy)

Acenaphthene-d₁₀

Acenaphthylene-d₈

Acetaldehyde-2,2,2-d₃

Acetaldehyde-d₄

Acetaldehyde-d₄ Diethyl Acetal

Acetaldehyde Dimethyl Acetal-d₁₀

Acetaldehyde 2,4-Dinitrophenylhydrazone-3,5,6-d₃

Acetamide-2,2,2-d₃

Acetamide-d₅

4-Acetamidobenzene-d₄-sulfonyl Chloride

Acetamiprid-d₃ (N-methyl-d₃) (mixture of isomers)

Acetanilide-2′,3′,4′,5′,6′-d₅