C21H17N3O5相关论文
Synthesis and Crystal Structure of Ethyl(2-amino-4-(3-nitrophenyl)-1,4-dihydro-2H-pyrano[3,2-h]quino
The title compound ethyl(2-amino-4-(3-nitrophenyl)-1,4-dihydro-2H-pyrano[3,2-h]quinolin-3-)carboxylate (C21H17N3O5, Mr=3......