Supplier Page from Aladdin Scientific Corporation for δ-HCH
1-(4-bromopyrazol-1-yl)cyclopropanecarboxylic acid from Aladdin Scientific Corporation
4-(1H-Pyrazol-1-ylsulfonyl)phenylboronic acid from Aladdin Scientific Corporation
DFMTI from Aladdin Scientific Corporation
Ethoprophos solution from Aladdin Scientific Corporation