Novel pyranic derivatives of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms and cations of alkali metals, alkaline earth metals, aluminum, amines and ammonium R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and X is selected from the group consisting of hydrogen, chlorine and bromine having hypolipemic activity and reducing the level of total lipids in plasma.
新型
吡喃衍
生物的
化学式为##STR1##其中R从氢、1至6个碳原子的烷基和碱
金属、碱土
金属、铝、胺和
铵的阳离子中选择,R.sub.1和R.sub.2分别从氢和1至4个碳原子的烷基中选择,X从氢、
氯和
溴中选择,具有降血脂活性并减少血浆总脂类
水平。