Supplier Page from Aladdin Scientific Corporation for Gramicidin C from Bacillus brevis
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
Bis(4-methoxyphenyl)iodonium bromide from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation