Molecular Formula: C₁₇H₁₉NO₄

Chemical Name
(−)-oxycodone
14-hydroxy dihydromorphinone
14-hydroxydihydromorphinone
4,5α-epoxy-3,14-dihydroxy-17-methylmorphinan-6-one
N-methylnaltrexone
Oxymorphone

Molecular Formula: C₂₀H₂₃NO₄

Chemical Name
17-(cyclopropylmethyl)-4,5α-epoxy-3,14-dihydroxymorphinan-6-one
Naltrexone
NTRX
NTX
[3H]-Naltrexone
[Cy5]-Naltrexone

Molecular Formula: C₂₀H₂₁NO₆

Chemical Name
3,17-diacetyl-noroxymorphone
3,17-diacetylnoroxymorphone
3-acetoxy-17-acetyl-4,5α-epoxy-14-hydroxy-morphinan-6-one

Molecular Formula: C₂₁H₂₃NO₆

Chemical Name
3,14-diacetoxy-4,5α-epoxy-17-methyl-morphinan-6-one
3,14-diacetyloxymorphone
4,5α-epoxy-3,14-diacetoxy-17-methylmorphinan-6-one
4,5α-epoxy-3,14-diacetoxy-6-oxo-17-methylmorphinan
DAOM
diacetyloxymorphone

Molecular Formula: C₂₉H₃₁NO₇

Chemical Name
3,6,14-tris(cyclopropylcarboxy)oxymorphone

Molecular Formula: C₁₉H₁₄NO₇

Molecular Formula: C₁₇H₁₈NO₄

Molecular Formula: C₂₈H₂₉NO₇

Chemical Name
3,6,17-tris(cyclopropylcarboxy)oxymorphone