Methotrexate hydrate, 100mg

Propoxyphene-d5 hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Cyclobenzaprine hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6202-23-9

Chlorobenzilate, , 1000µg/ml in Isooctane, 1ml