Supplier Page from Aladdin Scientific Corporation for δ-HCH solution
4-Bromo-2-ethylphenyl isocyanate from Aladdin Scientific Corporation
9-Bromo-10-(2-naphthyl)anthracene from Aladdin Scientific Corporation
Guanidine Sulfamate from Aladdin Scientific Corporation
N1,N1-Dimethylbenzene-1,3-diamine from Aladdin Scientific Corporation