Cryoxadone entry duplicated in botanical chemicals inside the guidebook

## Description
The cryoxadone entry is doubled up in the botanical section of the table of references in the guidebook.

**Reproduction**
N/A

**Screenshots**

<img width="916" height="715" alt="Image" src="https://github.com/user-attachments/assets/951e1827-0da6-4cd6-9835-ba802d0042f4" />

**Additional context**
N/A
