Hydroquinone

L-Nicotine,1000 µg/mL,MeOH,1mL

1,2,4,5-Benzenetetracarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-05-4

Benzyldimethyltetradecylammonium Chloride, >98%, 5g