[Synthesis of some 4H-pyrano(2.3-c)pyrazoles (author's transl)].
D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D011714:Pyrans / Q000138:chemical synthesis*; D011720:Pyrazoles / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared
D011714:Pyrans; D011720:Pyrazoles
Darstellung einiger 4H-pyrano(2.3-c)pyrazolderivate