METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction. 方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯.
Casals greatly influenced later cellists with his technique, misicianship, and beautiful tone.卡萨尔斯以他的表现手法和技巧 、 音乐家的风范及优美的曲调对以后的大提琴手产生很大影响.Yo - Yo Ma , one of the greatest cellists, in Bach's monumental works for sol...
Director Sam Mendes , also making his first film, dares a touch of expressionism.导演萨姆·门德斯也是首次拍摄电影, 但他却大胆地运用了表现主义手法.So Walter Benjamin support the Modernist art like Expressionism.所以本雅明拥护表现主义等现代艺术.The freedom to paint suc...