A format using a connection table and atom coordinates to hold information about chemical structures. The was produced by Elsevier MDL and is widely used in chemical drawing programs. Files have the extension .mol.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。