Omeprazole

2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Acetaminophene-d3 (Paracetamol-d3), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 60902-28-5

Terbufos-sulfoxide, 100 µg/ml, Toluene, 1ml