000 00334nam a2200121Ia 4500
008 170104s2017 xx 000 0 und d
100 _aGutman Ivan
245 0 _aEffect of benzocycyclobutadieno - annelation on cyclic conjugation
260 _cMay 2011
300 _a670
773 _tIndian Journal of Chemistry
942 _2ddc
_cJA
999 _c881599
_d881599