Supplier Page from Aladdin Scientific Corporation for (2R)-2-(4-aminophenyl)propanoic acid
3-cyano-1H-indole-7-carboxylic acid from Aladdin Scientific Corporation
4-oxa-7-azaspiro[2.5]octan-6-one from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
Itaconic acid from Aladdin Scientific Corporation