目的:研究芒果苷单钠盐的制备工艺.OBJECTIVE To study a preparation method of mangiferin monosodium salt.结果:首次合成芒果苷单钠盐,芒果苷单钠质量收率为92.8%.RESULTS Mengoferin monosodium salt was first prepared crystallized out with 92.8 % yield.方法:将芒果苷置于水和丙酮的...
Maud Gonne's letter about taking them off O'Connell street at night: disgrace to our Irish capital.莫德·冈内来信提出,他们给咱们爱尔兰首都招来耻辱,夜间应当禁止他们上 奥康内尔 大街去.Later in this same passage Yeats resumes his argument for the Rose ...