[Research on benzopyrones; ultraviolet spectra of 3-methylcoumarin and 4-methylcoumarin].
D003374:Coumarins / Q000031:analogs & derivatives; D012106:Research
D003374:Coumarins; C030123:coumarin
COUMARIN/derivatives
Ricerche sui benzopironi; spettri U.V. di 3- e 4-metilcumarine.