In particular, the invention is concerned with amido piperazine derivatives.具体地说, 本发明涉及酰氨基哌嗪衍生物.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group.对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二...
...irreligious communists.无宗教信仰的共产主义者The Communists came to power in 1944...1944年共产党开始执政。Many other Jewish Communists imitated Marx in their hatred of Jews.马克思不仅恨犹太人,也恨德国人.After their victory in 1949, the Communists did ...
The extra field cultivated meant a proportionate increase in work.额外开发土地意味着工作量相应增加。The cost of the ticket is proportionate to the distance you travel.票价和旅行的距离是成比例的.The number of accidents is proportionate to the increase...