Supplier Page from Aladdin Scientific Corporation for δ-HCH solution
2-[(Hydroxymethyl)amino]ethanol from Aladdin Scientific Corporation
4-Methyl-3-thiosemicarbazide from Aladdin Scientific Corporation
6-Iodonicotinonitrile from Aladdin Scientific Corporation
spiro[2.3]hexane-4-carboxylic acid from Aladdin Scientific Corporation