Supplier Page from Aladdin Scientific Corporation for Methyl 5-(dibromomethyl)picolinate
(S)-(+)-2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic acid from Aladdin Scientific Corporation
3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one from Aladdin Scientific Corporation
Propargyl bromide from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation