Supplier Page from Aladdin Scientific Corporation for Periodic acid
6-O-(Triisopropylsilyl)-D-glucal from Aladdin Scientific Corporation
N,α-Diphenylbenzotriazolemethanamine, mixture of Bt1 and Bt2 isomers from Aladdin Scientific Corporation
Phenyl isothiocyanate from Aladdin Scientific Corporation
Retinyl acetate from Aladdin Scientific Corporation