ISOLATION AND IDENTIFICATION OF THE TRITERPENE ALCOHOLS AND 4-METHYLSTEROLS IN UNSAPONIFIABLE FRACTION OF THE OIL FROM X文冠果仁油非皂化物中三萜醇部分和4-甲基甾醇部分的分离和结构鉴定
ISOLATION, ESTIMATION AND IDENTIFICATION OF THE STEROLS IN UNSAPONIFIABLE FRACTION OF THE OIL FROM XANTHOCERAS SORBIFOLI文冠果仁油非皂化物中甾醇部分的分离、含量测定和结构鉴定