Supplier Page from Aladdin Scientific Corporation for (3S,4S)-Tofacitinib
(6S)-4-oxo-5-azaspiro[2.4]heptane-6-carboxylic acid from Aladdin Scientific Corporation
(S)-1-Boc-3-(hydroxymethyl)piperidine from Aladdin Scientific Corporation
[¹²⁵I]CXCL11 (human) from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation