Supplier Page from Aladdin Scientific Corporation for ethyl 3,3-difluorocyclobutane-1-carboxylate
4,4'-Bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl from Aladdin Scientific Corporation
4-Bromo-N-tert-butyl-3-(trifluoromethyl)benzenesulfonamide from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation