1 BTN Biotin 1.000 2 BTQ Epi-biotin 1.000 3 BSO Biotin-D-sulfoxide 0.941 4 BTI 5-(hexahydro-2-oxo-1h-thieno[3,4-D]imidazol-6-yl)pentanal 0.938 5 VHH 5-[(3as,4s,6ar)-1,3-dimethyl-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoic acid 0.889 6 BYY 5-[(3as,4s,6ar)-2-oxohexahydro-1h-selenopheno[3,4-D]imidazol-4-yl]pentanoic acid 0.882 7 IMI 2-iminobiotin 0.882 8 NVZ 5-[(3as,4s,6ar)-1-acetyl-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoic acid 0.842 9 BC4 (3as,4s,6ar)-4-(hex-5-yn-1-yl)tetrahydro-1h-thieno[3,4-D]imidazol-2(3h)-one 0.824 10 SHM Homobiotin 0.737 11 SNR Norbiotin 0.722 12 BN7 2-methylpropyl 5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoate 0.714 13 T1O 5-[(3as,4r,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]-N-(2-oxopropyl)pentanamide 0.714