000 00312nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aJournal of Medicinal Chemistry
260 _cJuly, 1981
_bThe National Cancer Institute
_aU.S.A
300 _aP. 1-1038
300 _bV. 68
942 _cJRBV
999 _c20979
_d20979