Supplier Page from Aladdin Scientific Corporation for 2-Bromo-1-(3,5-difluorophenyl)ethanone
(S)-(-)-7-[N-(1,3-Dithian-2-yl)methylamino]-7'-[bis(3,5-di-t-butylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobindane from Aladdin Scientific Corporation
DL-Mandelic acid from Aladdin Scientific Corporation
N1,N1-Dimethylbenzene-1,3-diamine from Aladdin Scientific Corporation
p-Tolyl chloroformate from Aladdin Scientific Corporation