Desmethylnarcotine, 1mg

3,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml

2-Bromoallyl-2,4,6-tribromophenyl ether,50 µg/mL,isooctane,1mL,

3,3'-Dimethoxybenzidine,100 µg/mL,acetonitrile,1mL,