Protriptyline hydrochloride ,neat,neat,10mg,

Nandrolone-13C2 Benzoate, 5mg

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

4,5-Methylenephenanthrene