| Label | Id | |
|---|---|---|
| opioid receptor antagonists | 60605 | |
| opioid receptor agonists | 60606 | |
| para-diazoniophenylphosphorylcholine | 60602 | |
| N-hexylcarbamic acid | 156060 | |
| (R)-N-(2,6-dimethylphenyl)-N-(methoxyacetylamino)propionic acid methyl ester | 60607 | |
| rhodamine B isothiocyanate 6-isomer | 60609 | |
| methyl (R)-2-{[(2,6-dimethylphenyl)methoxyacetyl]amino} propionate | 60607 |