Supplier Page from Aladdin Scientific Corporation for 1-(4-Hydroxy-3-methoxyphenyl)butan-1-one
1-Acetoxy-3-chloroacetone from Aladdin Scientific Corporation
3-Propyl-3-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)-1,5-dioxaspiro[5.5]undecane-2,4-dione from Aladdin Scientific Corporation
4-Hydroxy-4'-nitrobiphenyl from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation