inhibition studies were performed with beta-glucose , beta-galactose , d-glucosamine , d-galactosamine , heptose , 2-keto-3-deoxyoctanoate , n-acetylglucosamine , n-acetylgalactosamine , alpha-lactose , and beta-lactose .
C0017718
glucosamine
C0001056
n-acetylglucosamine