Supplier Page from Aladdin Scientific Corporation for 2',4'-Dimethylacetophenone
3-methyl-1H-1,2,4-triazole from Aladdin Scientific Corporation
4-Hydroxy-3-methoxy-α-methylbenzyl Alcohol from Aladdin Scientific Corporation
9-Bromo-10-(2-naphthyl)anthracene from Aladdin Scientific Corporation
Diphenylamine（DPA） from Aladdin Scientific Corporation