Supplier Page from Cayman Chemical for para-Methylfentanyl-d5 (hydrochloride)
4-methyl Fentanyl (hydrochloride) (exempt preparation) from Cayman Chemical
epi-Testosterone from Cayman Chemical
JWH 250 N-(5-hydroxypentyl) metabolite from Cayman Chemical
N-Desmethylflunitrazepam (CRM) from Cayman Chemical