Supplier Page from Cayman Chemical for 3,4-Methylenedioxy-N-propylcathinone (hydrochloride)
ADBICA N-pentanoic acid metabolite from Cayman Chemical
Despropionyl Remifentanil from Cayman Chemical
Meperidine-d5 (hydrochloride) (exempt preparation) from Cayman Chemical
meta-fluoro Valeryl fentanyl (hydrochloride) from Cayman Chemical