Redal[sodium bis(2-methoxyethoxy) aluminum hydride] 、
5-(2',6'-dimethyl-6'-trifluoromethyl-4',4'-ethylenedioxy-1'-hydroxy-2'-cyclohexen-1'-yl)-3-methyl-2-penten-4-yn-1-ol 生成 5-(2',6'-dimethyl-6'-trifluoromethyl-4',4'-ethylenedioxy-1'-hydroxy-2'-cyclohexen-1'-yl)-3-methyl-2,4-pentadien-1-ol