Supplier Page from Aladdin Scientific Corporation for 2-Hydroxy-4-methylbenzophenone
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
2,2,2-Trifluoroacetophenone from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
5-(Aminosulfonyl)-2-methylbenzoic acid from Aladdin Scientific Corporation