论文部分内容阅读
The title compound ethyl (2-amino4-(2-chlorophenyl)-4H-benzo-[h]-chromene-2-yl)formate (C22H18C1NO3, Mr=379.82) was synthesized and characterized by X-ray single-crystal diffraction analysis. The crystal belongs to monoclinic, space group C2/c with a=25.1