Supplier Page from Aladdin Scientific Corporation for (3R,4R,5R)-3,4-bis[(2,4-dichlorophenyl)methoxy]-5-[(2,4-dichlorophenyl)methoxymethyl]-3-vinyl-tetrahydrofuran-2-ol
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
(R)-(-)-Rolipram from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
Itaconic acid from Aladdin Scientific Corporation