1 GL7 8,9,10-trihydroxy-7-hydroxymethyl-3-methyl-6-oxa-1,3-diaza-spiro[4.5]decane-2,4-dione 1.000 2 GLS Beta-D-glucopyranose spirohydantoin 0.944 3 GL2 (5s,7r,8s,9s,10r)-3-amino-8,9,10-trihydroxy-7-(hydroxymethyl)-6-oxa-1,3-diazaspiro[4.5]decane-2,4-dione 0.895 4 GL5 (5s,7r,8s,9s,10r)-3,8,9,10-tetrahydroxy-7-(hydroxymethyl)-6-oxa-1,3-diazaspiro[4.5]decane-2,4-dione 0.895 5 GL4 (5s,7r,8s,9s,10r)-8,9,10-trihydroxy-7-(hydroxymethyl)-2-thioxo-6-oxa-1,3-diazaspiro[4.5]decan-4-one 0.842 6 GL9 N-[(5s,7r,8s,9s,10r)-8,9,10-trihydroxy-7-(hydroxymethyl)-2,4-dioxo-6-oxa-1,3-diazaspiro[4.5]dec-3-yl]acetamide 0.773 7 MIF (5r,7r,8s,9s,10r)-8,9,10-trihydroxy-7-(hydroxymethyl)-2-imino-6-oxa-1-thia-3-azaspiro[4.5]decan-4-one 0.750