P1239003-11-6100 % similar (+)-Propylene oxide15448-47-275 % similar (2S)-2-Methyloxirane16088-62-375 % similar Propylene oxide75-56-975 % similar Ethylene oxide-propylene oxide copolymer monobutyl ether9038-95-362 % similar 1-(1-Methyl-2-propoxyethoxy)2-propanol29911-27-145 % similar Tripropyleneglycol monomethyl ether20324-33-843 % similar Dipropylene glycol n-butyl ether29911-28-242 % similar 4-Methyl-1,3-dioxane1120-97-442 % similar Dipropylene glycol monomethyl ether34590-94-839 % similar 2-Methyltetrahydrofuran96-47-939 % similar 1,4-Dioxane123-91-138 % similar 18-Crown-617455-13-938 % similar 12-Crown-4294-93-938 % similar 15-Crown-533100-27-538 % similar Ethylene oxide75-21-838 % similar Dipropylene glycol methyl ether acetate88917-22-038 % similar Glycol dibutyl ether112-48-136 % similar Diethylene glycol dibutyl ether112-73-236 % similar 5,8,11,14,17-Pentaoxaheneicosane112-98-136 % similar