Supplier Page from Aladdin Scientific Corporation for Formaldehyde solution (for vaccine)
3-(4-Fluorophenyl)pyridine-2-carbonitrile from Aladdin Scientific Corporation
Ethyl 5-methylindole-2-carboxylate from Aladdin Scientific Corporation
Ethyl chlorofluoroacetate from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation