000 00827nam a2200205Ia 4500
008 170101s1992 xx 000 0 und d
082 _aT 547.71 I-2C
100 _aINDERPAL, Singh
245 0 _aChemistry and biological activity of sesouiterpene lactones from Saussurea lappa
250 _aChemistry COBH
260 _aLudhiana
_bPAU
_c1992
300 _a163,19L
520 _aResearch work on costus roots oil (Saussurea lappa) has led to the isolation of two hitherto unknown sesquiterpene lactonls 4- -methoxy dehydrocostus factone and saussureal. A variety of reactions have been carried out on various terpenoids from costus ro
650 _aTERPENES
653 _aL - METHYLENE - R - LACTOENE
653 _aLACTONES
653 _aSAUSSUREA LAPPASESQUITERPENE LACTONES
653 _aTERPENES
942 _2ddc
_cT
999 _c97389
_d97389