Propyl ether

2-Isopropoxy-3(6)-methylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Lincomycin hydrochloride monohydrate, 100 µg/ml,

Metoprolol tartrate, 100 µg/ml, Methanol, 1ml