000 00397nam a2200169Ia 4500
008 200910s1991 xx 000 0 und d
020 _a0123705517
041 _aeng
082 _a541.1
100 _aIkan, Raphael
245 _aNatural products
250 _a2
260 _aUSA
_bAcademic Press/ Elsevier
_c1991
300 _a360
650 _aPharmaceutical Chemistry
906 _aReference
999 _c39687
_d39687