copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
DL构型，αβ构型，顺反构型分别是什么？ - 知乎 DL主要指氨基酸的构型，D代表R L 代表S，标准命名法还得用RS αβ主要指半缩醛或者糖环的构型，没记错的话α在葡萄糖中，是指与5位置CH2OH异侧的构型。 顺反则更加宽泛，主要用在但不局限于烯烃的构型，syn anti 也会被用于饱和环的同侧或者异侧。