Supplier Page from Aladdin Scientific Corporation for 2,6-Dibromobenzaldehyde
3-Chloro-4-methylbenzene-1-sulfonyl chloride from Aladdin Scientific Corporation
6-Bromo-3-pyridinecarboxaldehyde from Aladdin Scientific Corporation
N-Isopropylmethylamine from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation