1 IP8 Isopentenyl phosphate 1.000 2 4LR Dimethylallyl monophosphate 1.000 3 U4R (2e)-but-2-en-1-yl dihydrogen phosphate 0.900 4 9GB [(~{E})-3-methylhex-2-enyl] dihydrogen phosphate 0.833 5 U5O (2e)-2-methylbut-2-en-1-yl dihydrogen phosphate 0.818 6 WOG (2e)-3-methylhept-2-en-1-yl dihydrogen phosphate 0.769 7 N4O (2r)-2-hydroxy-3-oxobutyl dihydrogen phosphate 0.750 8 CVX O-butlylmethylphosphonic acid ester group 0.727 9 PDI Phosphoric acid mono-(3-hydroxy-propyl) ester 0.727 10 PMV (3r)-3-hydroxy-3-methyl-5-(phosphonooxy)pentanoic acid 0.714 11 Y77 [(~{z})-5-[(azanylidene-$L^{4}-azanylidene)amino]-3-methyl-pent-2-enyl] dihydrogen phosphate 0.714 12 EFS Ethyl dihydrogen phosphate 0.700