Supplier Page from Aladdin Scientific Corporation for Phosphate Buffer
Methyl 2,3-O-isopropylidene-5-O -(p-tolylsulfonyl)-β-D-ribofuranoside from Aladdin Scientific Corporation
Retinyl acetate from Aladdin Scientific Corporation
Sodium phosphomolybadate hydrate from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation