Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...
山区的老人种菩提树来净化树林.The old people in the mountains plant lindes to purify the forest.我趁着那芬芳的菩提树的绿荫,奔向铁匠铺子.I went towards the forge under the sweet green limes.他死于当年提升的同一棵菩提树下.He died under the same Bodi tree that he ascended...
AIM : To provide rational use of gastrointestinal prokinetic agents ( GIPA ) for clinicians reference.目的: 为临床了解与合理应用胃肠 促 动力剂提供参考.Congenital - infantile fibrosarcoma is a rare tumor with which clinicians should be familia...
We had a knowledgeable guide in the person of George Adams.我们有一位见识广博的导游乔治·亚当斯。We employ friendly and knowledgeable staff.我们雇佣友善的、在行的员工。Cocaine addicts get specialized support from knowledgeable staff.对可卡因上瘾的人从那些懂相关知识的工作人...