Supplier Page from Aladdin Scientific Corporation for 2-(4-Bromophenyl)propanedinitrile
1H-Pyrazole-4-sulfonyl chloride from Aladdin Scientific Corporation
2,4-Dimethoxy-1-nitrobenzene from Aladdin Scientific Corporation
EDTA disodium salt from Aladdin Scientific Corporation
N,N-Dimethylisopropylamine from Aladdin Scientific Corporation