Ofurace, 10 µg/ml, Ethyl acetate, 10ml

Ammonia as NH3

Tetranoic acid (Butyric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 107-92-6

Favipiravir-13C3, 0,5mg