Supplier Page from Aladdin Scientific Corporation for 1-Aza-12-crown 4-Ether
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
4-(4-Hydroxyphenoxy)benzoic Acid from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation