Docusate sodium salt, 1000mg

Tetrahexylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4328-13-6

2,5-Dimethylthiophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4001-61-0

Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml