Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,

Cyanazine D5, 100μg/ml in Acetone, 1ml

(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL

1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 13590-98-2