Supplier Page from Aladdin Scientific Corporation for Butyrophenone
(5-Trimethylsilanylethynyl-pyridin-2-yl)-carbamic acid tert-butyl ester from Aladdin Scientific Corporation
Bromocresol green sodium salt from Aladdin Scientific Corporation
DL-Mandelic acid from Aladdin Scientific Corporation
Potassium pyrosulfate from Aladdin Scientific Corporation