Supplier Page from Aladdin Scientific Corporation for 2-Amino-4-(2,3-dimethoxyphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile
1,2,5,6-Tetrabromohexane (mixture of diastereoisomers) from Aladdin Scientific Corporation
3’-Chloropropiophenone from Aladdin Scientific Corporation
4,4'-Biphenyldisulfonyl Chloride from Aladdin Scientific Corporation
N-Ethyl-4-nitroaniline from Aladdin Scientific Corporation