Supplier Page from Aladdin Scientific Corporation for D-Norvaline
(R)-1-(3-Chloro-5-fluorophenyl)ethanamine hydrochloride from Aladdin Scientific Corporation
(S)-DRF-1042 from Aladdin Scientific Corporation
6-Amino-2-naphthalenesulfonic Acid from Aladdin Scientific Corporation
Itaconic acid from Aladdin Scientific Corporation