Synonyms |
1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahyd;ro-11-oxo-;COUMARIN 523;COUMARIN 337;2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile;2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-PYRANO[2,3-F]PY |