Supplier Page from Aladdin Scientific Corporation for 1-(4-Nitrophenyl)piperazine
2-bromo-1-(4-dimethylamino-phenyl)-ethanone from Aladdin Scientific Corporation
9-Bromo-10-(2-naphthyl)anthracene from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation