Supplier Page from Aladdin Scientific Corporation for DL-Mandelic acid
(4-Allyl-2-methoxyphenoxy)acetic Acid from Aladdin Scientific Corporation
2-oxa-5,8-diazaspiro[3.5]nonane dihydrochloride from Aladdin Scientific Corporation
6-Amino-5-iodonicotinic acid from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation