Supplier Page from Aladdin Scientific Corporation for 1,4-Dimethoxybenzene
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
2-Chloro-4-methanesulfonylbenzaldehyde from Aladdin Scientific Corporation
DL-Mandelic acid from Aladdin Scientific Corporation
N-(3-((4-Aminobutyl)amino)propyl)acetamide dihydrochloride from Aladdin Scientific Corporation