000 00420nam a2200133Ia 4500
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040 _aCNCLSA
100 _aB.J Garcia
_93463
245 0 _aTetrhedron Letters
_bThe International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry
260 _c1980
_bPergamon Press
_aNew York
300 _aP.2113-2768
300 _bV.21
942 _cJRBV
999 _c25108
_d25108