Supplier Page from Aladdin Scientific Corporation for (1R,5R)-4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-one
3-(4-Fluorophenyl)pyridine-2-carbonitrile from Aladdin Scientific Corporation
4-(4-Bromo-1H-pyrazol-1-yl)-N,N-diethylbenzenesulfonamide from Aladdin Scientific Corporation
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation