Two new acetylenic compounds were isolated from the roots of Asparagus gobicus.Their structures were elucidated by spect......

实验室仪器药品的保管保康一中王大华（４４１６００）妥善保管实验室的仪器及药品，是规范化管理实验室的需要。可以避免仪器的意外破损和药品的消耗......