Supplier Page from Aladdin Scientific Corporation for (2R,4S)-1-[(tert-butoxy)carbonyl]-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
2,6-Difluoro-3-methylbenzyl bromide from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation