Supplier Page from Aladdin Scientific Corporation for (2R,3R)-2-(2-Chloro-phenyl)-1-(2-methoxy-ethyl)-5-oxo-pyrrolidine-3-carboxylic acid
(S)-(+)-2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic acid from Aladdin Scientific Corporation
2,2,2-Trifluoroacetophenone from Aladdin Scientific Corporation
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
5-(Aminosulfonyl)-2-methylbenzoic acid from Aladdin Scientific Corporation