(2S)-1-Methoxypropan-2-ol26550-55-032 % similar (R)-(-)-1-Methoxy-2-propanol4984-22-932 % similar 6-O-Alpha-D-glucosyl-beta-cyclodextrin92517-02-731 % similar Neoagarotetraose16033-31-130 % similar Neoagarooctaose25023-94-330 % similar