Supplier Page from Cayman Chemical for MDMB-4en-PINACA N-(4,5-dihydroxypentyl)-butanoic acid metabolite
4-chloro Pentedrone (hydrochloride) from Cayman Chemical
N-isopropyl-N-methyl Methylone (hydrochloride) from Cayman Chemical
para-methyl Norfentanyl (hydrochloride) from Cayman Chemical
Tapentadol-d3 (hydrochloride) (CRM) from Cayman Chemical