2-c]-苯并吡喃-5-酮相关论文
Synthesis and Crystal Structure of 2-Amino-3-ethoxycarbonyl-4-（4-chlorophenyl）-4H, 5H-pyrano-[3,2-c]
The title compound 2-amino-3-ethoxycarbonyl-4-(4-chlorophenyl)-4H,5H-pyrano-[3,2-c]-benzopyran-5-one (C21H16ClNO5,Mr = 3......
