000 00275nam a22001217a 4500
999 _c40878
_d40878
003 OSt
005 20200707135719.0
008 200707b ||||| |||| 00| 0 eng d
020 _a0442301979
040 _cOCLC
245 _aHeterocyclic Chemistry
_cJ A Joule
942 _2ddc
_cBK