THE STRUCTURE OF SQUARIC ACID (3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE)SEMMINGSEN D.1973; TETRAHEDRON LETTERS; G.B.; DA. 1973; NO 11; PP. 807-808; BIBL. 4 REF.Serial Issue

ELECTROCHEMICAL CYCLOTETRAMERIZATION OF CARBON MONOXIDE. SYNTHESIS OF SQUARIC ACIDSILVESTRI G; GAMBINO S; FILARDO G et al.1972; GAZZ. CHIM. ITAL.; ITAL.; DA. 1972; VOL. 102; NO 9; PP. 818-821; ABS. ITAL.; BIBL. 10 REF.Serial Issue

SQUARIC ACID: REACTIONS WITH CERTAIN METALS = ACIDE SQUARIQUE: REACTIONS AVEC QUELQUES METAUXSCHAEFFER HF.1972; MICROCHEM. J.; U.S.A.; DA. 1972; VOL. 17; NO 4; PP. 443-455; BIBL. 4 REF.Serial Issue

ZUR KRISTALL- UND MOLEKUELSTRUKTUR VON 1,2-DICHLOR-1-CYCLOBUTENDION (QUADRATSAEUREDICHLORID) = STRUCTURE MOLECULAIRE ET STRUCTURE CRISTALLINE DU DICHLORO-1,2 CYCLOBUTENE-1 DIONE (DICHLORURE DE L'ACIDE SQUARIQUE)MATTES R; SCHROEBLER S.1972; CHEM. BER.; DTSCH.; DA. 1972; VOL. 105; NO 12; PP. 3761-3764; ABS. ANGL.; BIBL. 11 REF.Serial Issue

THE SYNTHESIS AND SPECTROSCOPIC PROPERTIES OF VANADIUM(III) SQUARATE TRIHYDRATECONDREN SM; MCDONALD HO.1973; INORG. CHEM.; U.S.A.; DA. 1973; VOL. 12; NO 1; PP. 57-59; BIBL. 12 REF.Serial Issue

REAKTIONEN MIT CYCLOBUTENDIONEN. XXXV. SYNTHESE UND REAKTIVITAET VON 4-ARYLSULFONYL-2-HYDROXY-3-PHENYL-2-CYCLOBUTEN-1-ONEN UND 4-ARYLSULFONYL-3-PHENYL-3-CYCLOBUTEN-1,2-DIONEN = REACTIONS AVEC LES CYCLOBUTENEDIONES. XXXV. SYNTHESE ET REACTIVITE DES ARYLSULFONYL-4 HYDROXY-2 PHENYL-3 CYCLOBUTENE-2ONES-1 ET ARYLSULFONYL-4 PHENYL-3 CYCLOBUTENE-3 DIONES-1,2RIED W; SCHMIDT AH; KNORR H et al.1975; CHEM. BER.; DTSCH.; DA. 1975; VOL. 108; NO 2; PP. 538-553; ABS. ANGL.; BIBL. 15 REF.Article

COMPLEXATION OF SOME ACTINIDE IONS WITH SQUARIC ACIDCILINDRO LG; STADLBAUER E; KELLER C et al.1972; J. INORG. NUCL. CHEM.; G.B.; DA. 1972; VOL. 34; NO 8; PP. 2577-2581; BIBL. 11 REF.Serial Issue