Supplier Page from Aladdin Scientific Corporation for 2-Chloro-3',4'-dihydroxyacetophenone
1,18-dibromooctadecane from Aladdin Scientific Corporation
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
3-Chloro-2-methoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation