1 JZ7 (2s)-2-ethoxy-3,4-dihydro-2h-pyran 1.000 2 16Q Ethoxybenzene 0.800 3 258 (2-chloroethoxy)benzene 0.727 4 261 2-ethoxyphenol 0.727 5 268 2-phenoxyethanol 0.727 6 QY9 Phenyl acetate 0.727