| 1 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Nalmefene 
                
                    Nalmefene
                
             💬
 | 
                
                    Nalmefene
                
             | [1]  6 6 💬
 | 
| 2 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Naltrexone 
                
                    Naltrexone
                
             💬
 | 
                
                    Naltrexone
                
             | [13]  6 6, 10, 13, 40, 41, 42, 43, 44, 45, 46, 96, 97, 226 💬
 | 
| 3 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Oxycodone 
                
                    Oxycodone
                
             💬
 | 
                
                    Oxycodone
                
             | [5]  6 6, 13, 70, 226, 298 💬
 | 
| 4 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Loperamide 
                
                    Loperamide
                
             💬
 | 
                
                    Loperamide
                
             | [2]  13 13, 97 💬
 | 
| 5 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Nalbuphine 
                
                    Nalbuphine
                
             💬
 | 
                
                    Nalbuphine
                
             | [1]  85 85 💬
 | 
| 6 | 
                
                    OPRD1
                
             💬
 | [3]  cGMP-PKG signaling pathway cGMP-PKG signaling pathway, Sphingolipid signaling pathway, Neuroactive ligand-receptor interaction | Naloxone 
                
                    Naloxone
                
             💬
 | 
                
                    Naloxone
                
             | [2]  6 6, 226 💬
 |