Supplier Page from Aladdin Scientific Corporation for 1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic a acid
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
3-(4-Fluorophenyl)pyridine-2-carbonitrile from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
5-(Aminosulfonyl)-2-methylbenzoic acid from Aladdin Scientific Corporation