Supplier Page from Aladdin Scientific Corporation for PKA buffer
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one from Aladdin Scientific Corporation
3-Fluoro-4-nitrobenzoic Acid from Aladdin Scientific Corporation
N,N-Diethylmethylamine from Aladdin Scientific Corporation