000 00404nam a2200145Ia 4500
999 _c87155
_d87155
005 20230613111128.0
008 180710s9999 xx 000 0 und d
020 _a116334
082 _a547.596
_bKOS
_223
100 _aKos, N.J.
245 4 _aThe reactivity of substituted purines in strongly basic medium the occurrence of
_c/by N.J.Kos
260 _a[S.l.]
_b[s.n.]
_c0
300 _a107 p.
942 _cR