Supplier Page from Aladdin Scientific Corporation for (2-Ethoxycarbonyl)phenylboronic acid, propanediol cyclic ester
3-Bromophenylacetonitrile from Aladdin Scientific Corporation
4-(4-Bromo-1H-pyrazol-1-yl)-N,N-diethylbenzenesulfonamide from Aladdin Scientific Corporation
7-Bromo-1H-indazole from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation