1-(3,4-Dichlorophenyl)urea, 100 µg/ml, Acetonitri

4-Chloronitrobenzene, 250mg

17 alpha(H),21ß(H)-(22R)-Homohopane, 50µg/mL in isooctane, 1ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane