Supplier Page from Aladdin Scientific Corporation for 2-Bromoisobutyrophenone
2,3-Dihydrobenzofuran-2-carboxylic acid from Aladdin Scientific Corporation
3-methyl-1H-1,2,4-triazole from Aladdin Scientific Corporation
EDTA disodium salt from Aladdin Scientific Corporation
Pyrazine from Aladdin Scientific Corporation