Supplier Page from Aladdin Scientific Corporation for δ-HCH Standard
2,2,2-Trifluoroacetophenone from Aladdin Scientific Corporation
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
N-Allyloxycarbonyl-2-nitrobenzenesulfonamide from Aladdin Scientific Corporation