N-Acetyl Sulfamethoxazole-d4 (major), 10mg

1,3-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-49-7

Noscapine-13C,d3, 5mg