In the sentence extracted from biomedical literature, identify all the chemical entities. The required answer format is the same sentence with HTML <span> tags to mark up specific entities. 
### Entity Markup Guides:
Use <span class="chemical"> to denote a chemical.

### Input Text: In addition , AMN082 reduces the duration of haloperidol - induced catalepsy in a mGlu7 receptor - dependent manner in wild - type but not mGlu7 receptor knockout mice .
### Output Text:
In addition , <span class="chemical">AMN082</span> reduces the duration of <span class="chemical">haloperidol</span> - induced catalepsy in a mGlu7 receptor - dependent manner in wild - type but not mGlu7 receptor knockout mice . 