D8-Diethanolamine, 100mg

TFNA, 100 µg/ml, Acetonitrile, 1ml

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one >90%, 1mg