Supplier Page from Cayman Chemical for (±)-threo-4-Methylmethylphenidate (hydrochloride)
Despropionyl Carfentanil from Cayman Chemical
JWH 200 5-hydroxyindole metabolite from Cayman Chemical
Mephedrone metabolite (hydrochloride) ((±)-Ephedrine stereochemistry) from Cayman Chemical
meta-Fluoroisobutyryl fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical