octanol FL/FR (E)-2- tetradecenal FL/FR undecanal FL/FR winey methyl nonanoate FL/FR not found in nature aldehyde C-12 dimethyl acetal aldehyde C-12 dma 1,1-dimethoxydodecane dodecanal dimethyl acetal dodecane, 1,1-dimethoxy- dodecane,1,1-dimethoxy- ...