Molecular Formula: C₂₀H₂₂O₃

Chemical Name
(+/-)-α-phenylbutyric anhydride
(+/-)α-phenylbutyric anhydride
2-phenylbutanoic anhydride
2-phenylbutyric acid anhydride
2-phenylbutyric anhydride
rac-2-phenylbutanoic acid anhydride
α-phenylbutyric anhydride

Molecular Formula: C₂₃H₃₈O₃

Chemical Name
(20S)-3β-methoxymethoxy-5-pregnen-20-ol

Molecular Formula: C₂₃H₃₈O₃

Chemical Name
(20R)-3β-methoxymethoxy-5-pregnen-20-ol

Molecular Formula: C₂₂H₂₃NO

Chemical Name
(1S,2'R)-N-<1-(1-naphthyl)ethyl>-2-phenylbutanamide
(1S,2'R)-N-[1-(1-naphthyl)ethyl]-2-phenylbutanamide

Molecular Formula: C₂₂H₂₃NO

Chemical Name
(1S,2'S)-N-<1-(1-naphthyl)ethyl>-2-phenylbutanamide
(1S,2'S)-N-[1-(1-naphthyl)ethyl]-2-phenylbutanamide
(S)-α-Phenylbuttersaeure-(S)-α-(2-naphthyl)-ethylamid

Molecular Formula: C₂₂H₂₃NO

Chemical Name
(1R,2'R)-N-<1-(1-naphthyl)ethyl>-2-phenylbutanamide
(1R,2'R)-N-[1-(1-naphthyl)ethyl]-2-phenylbutanamide

Molecular Formula: C₂₂H₂₃NO

Chemical Name
(1R,2'S)-N-<1-(1-naphthyl)ethyl>-2-phenylbutanamide
(1R,2'S)-N-[1-(1-naphthyl)ethyl]-2-phenylbutanamide
(S)-α-Phenylbuttersaeure-(R)-α-(2-naphthyl)-ethylamid

Molecular Formula: C₂₃H₃₆O₃

Chemical Name
3-O-methoxymethyl-5-pregnen-3β-ol-20-none
3β-methoxymethoxy-5-pregnen-20-one
3β-Methoxymethyloxy-20-oxo-5-pregnene