Supplier Page from Aladdin Scientific Corporation for (2R,2'R,3R,3'R)-3,3'-Di-tert-butyl-2,2'-dimethyl-2,2',3,3'-tetrahydro-4,4'-bibenzo[d][1,3]oxaphosphole
1,4-Dioxa-spiro[4.5]dec-8-ylamine from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
N-(4-{[2-(pyridin-3-yl)piperidin-1-yl]sulfonyl}phenyl)acetamide from Aladdin Scientific Corporation
Sebacic acid from Aladdin Scientific Corporation