Dinobuton, 10.0 µg/ml, Ethyl acetate, 10ml

Sildenafil,1000 µg/mL,MeOH,1mL

1,1,1,2-Tetrachloroethane-d2,neat,neat,100mg,

2-Chloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene