01249nam2-2200325li-450 99000010611020331620200410123647.00010611USA010010611(ALEPH)000010611USA0100106112001991101184----km-y0itay0103----baengGB<<Pt. 3>> Five-membered rings with oneoxygen, sulfur or nitrogen atomeditors Clive W. BirdXIV, 1195 p0019900001862502033162001Comprehensive heterocyclic chemistrythe structure, reactions, synthesis and uses of heterocyclic compoundschairman of the editorial board Alan R. Katritzky, co-chairman of theeditorial board Charles W. ReesBird,Clive W.91290Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000106110203316547.59 COM 4/312796/CBS547.5900325766BKSCI1991101120001110USA01171020020403USA011618PATRY9020040406USA011608RSIAV69020090805USA010952Five-membered rings with oneoxygen, sulfur or nitrogen atom1500934UNISA