中文名称：2H，5H-吡喃并[3,2-c][1]苯并吡喃-2,5-二酮
  • 2H-1-苯并吡喃-3-丙烯酸，4-羟基-2-氧代-D-内酯（7CI）; 4-[羟基（2-羟基苯基）亚甲基]-2-戊二烯酸，二-D-内酯; 3,4-香豆素-a-吡喃酮
  • 2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione
  • 2H-1-Benzopyran-3-acrylicacid, 4-hydroxy-2-oxo-, d-lactone (7CI); 2-Pentenedioic acid, 4-[hydroxy(2-hydroxyphenyl)methylene]-,di-d-lactone; 3,4-Coumarin-a-pyrone
  • 5304-74-5
  • C12H6O4
  • 2H，5H-吡喃并[3,2-c][1]苯并吡喃-2,5-二酮 5304-74-5