A New Sulfated α α α α-Ionone Glycoside from Sonchus erzincanicus Matthews


R= SO 3 H 



  (C 19 H 30 O 11 S), m/e: 465 [M-H] -and 511 [M-H+2Na] -
A New Sulfated α α α α-Ionone Glycoside from Sonchus erzincanicus Matthews