Supplier Page from Cayman Chemical for Fentanyl (hydrochloride) (CRM)
1-(3-Trifluoromethylphenyl)piperazine (hydrochloride) from Cayman Chemical
4-(Acetyloxy)-N,N-dimethyl-α-oxo-1H-indole-3-acetamide from Cayman Chemical
Caffeine-d3 from Cayman Chemical
Terbutaline (hemisulfate) from Cayman Chemical