Sildenafil-d8 (piperazine-d8),100 µg/mL,MeOH,1mL

D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml

Pholcodine-N,N'-dioxide, neat, Solvent-neat, Unit 2,5mg, # of units-1, Cas.no.

Sulfaphenazole, 100mg