1 MSS (molybdopterin-S,S)-oxo-molybdenum 1.000 2 MTQ (molybdopterin-S,S)-dioxo-thio-molybdenum(VI) 0.963 3 MTV (molybdopterin-S,S)-dioxo-thio-molybdenum(IV) 0.963 4 XAX {[(5ar,8r,9ar)-2-amino-4-oxo-6,7-di(sulfanyl-kappas)-3,5,5a,8,9a,10-hexahydro-4h-pyrano[3,2-G]pteridin-8-yl]methyl dihydrogenato(2-) phosphate}(hydroxy)oxo(thioxo)molybdenum 0.929 5 MTE Phosphonic acidmono-(2-amino-5,6-dimercapto-4-oxo-3,7,8a,9,10,10a-hexahydro-4h-8-oxa-1,3,9,10-tetraaza-anthracen-7-ylmethyl)ester 0.923 6 XGU 2-amino-9-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-1,9-dihydro-6h-purin-6-one 0.724 7 DDG 2',3'-dideoxy-guanosine-5'-monophosphate 0.714