For knowledge of the sesquiterpenes and azulenes; infrared spectra of the azulene.
D052176:Azulenes; D013729:Terpenes
D052176:Azulenes; D013729:Terpenes; C005525:azulene
AZULENE; TERPENES
Zur Kenntnis der Sesquiterpene und Azulene; Infrarotspektren der Azulene.