在线化学工具箱
在线化学工具箱为您提供CAS号查询,化学结构式编辑,iupac命名,iupac名称查询,3d分子结构查看,科研绘图,试剂购买,论文专利查询等功能等;The online chemistry toolbox provides you with CAS number query, chemical structure formula editing, iupac naming, iupac name query, and 3D structure viewing, scientific drawing, reagent purchase, paper patent query and other functions