Supplier Page from Cayman Chemical for Alfentanil (hydrochloride)
(–)-11-nor-9-carboxy-Δ9-THCP from Cayman Chemical
ALEPH-4 from Cayman Chemical
JWH 307 3'-isomer from Cayman Chemical
Meperidine-d5 (hydrochloride) (exempt preparation) from Cayman Chemical