Supplier Page from Aladdin Scientific Corporation for D-Histidine
D-Lactitol monohydrate from Aladdin Scientific Corporation
Hexamethonium hydroxide solution from Aladdin Scientific Corporation
N-Acetylneuraminic acid from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation