Supplier Page from Aladdin Scientific Corporation for 1-oxo-6-oxa-9-aza-spiro[4.5]decane-2,9-dicarboxylic acid 9-tert-butyl ester 2-ethyl ester
2,2,2-Trifluoroacetophenone from Aladdin Scientific Corporation
3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione from Aladdin Scientific Corporation
3-Nitro-1,2-phenylenediamine from Aladdin Scientific Corporation
Benzo[ghi]perylene standard solution from Aladdin Scientific Corporation