Supplier Page from Aladdin Scientific Corporation for 1-(prop-2-en-1-yl)cyclobutane-1-carboxylic acid
3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one from Aladdin Scientific Corporation
3-Chloro-2-methoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
DFMTI from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation