Spironolactone,100 µg/mL,MeOH,1mL,

2,3,4,5-Tetramethylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 14503-51-6

N-Nitrosodimethylamine

3,3´-Dichlorobenzidine, 100mg