TITRAGE DIFFERENTIEL DE DERIVES DE PURINE SUBSTITUEE EN 6, DANS LE DMSOMIKSTAJS U YA; KRESHKOV AP; SMOLOVA AP et al.1977; LATV. P.S.R. ZINAT. AKAD. VEST., KHIM. SER.; S.S.S.R.; DA. 1977; NO 4; PP. 435-438; ABS. ANGL.; BIBL. 15 REF.Article

A NEW CYTOKININ FROM THE FRUITS OF ZANTEDESCHIA AETHIOPICACHAVES DAS NEVES HJ; PAIS MSS.1980; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1980; VOL. 21; NO 45; PP. 4387-4390; BIBL. 15 REF.Article

DONNEES HISTOPHYSIOLOGIQUES SUR LES BIOACCUMULATIONS MINERALES ET PURIQUES DE NOTONECTA GLAUCA L. (INSECTE, HETEROPTERE).LHONORE D.1976; ANN. LIMNOL.; FR.; DA. 1976; VOL. 12; NO 2; PP. 127-138; ABS. ANGL.; BIBL. 1 P.Article

FORMATION CONSTANTS FOR THE HYPOXANTHINE- AND ALLOPURINOL-PROTON AND NICKEL (II) SYSTEMS.LINDER PW; STANFORD MJ; WILLIAMS DR et al.1976; J. INORG. NUCL. CHEM.; G.B.; DA. 1976; VOL. 38; NO 10; PP. 1847-1849; BIBL. 24 REF.Article

ANALISI MEDIANTE CROMATOGRAFIA A SCAMBIO IONICO DEI DERIVATI FOSFORICI DELL' INOSINA. = ANALYSE UTILISANT LA CHROMATOGRAPHIE A ECHANGE D'IONS DES DERIVES PHOSPHORES DE L'INOSINECARLONI M; LAURI G.1976; BOLL. CHIM. FARM.; ITAL.; DA. 1976; VOL. 115; NO 11; PP. 791-795; ABS. ANGL.; BIBL. 5 REF.Article

MORPHOLOGICAL STUDIES ON INFECTION PROCESS OF CUCUMBER LEAVES BY CONIDIA OF BOTRYTIS CINEREA STIMULATED WITH VARIOUS PURINE-RELATED COMPOUNDSAKUTSU K; KOBAYASHI Y; MATSUZAWA Y et al.1981; NIPPON SHUKUTSU BYORI GAKKAIHO; ISSN 0031-9473; JPN; DA. 1981; VOL. 47; NO 2; PP. 234-243; ABS. JAP; BIBL. 17 REF.Article

THE ORIGIN OF LIFE. A CYBERNETIC AND INFORMATIONAL PROCESSPORTELLI C.1979; ACTA BIOTHER.; NLD; DA. 1979; VOL. 28; NO 1; PP. 19-47; ABS. FRE/GER; BIBL. 11 REF.Article

DARSTELLUNG VON N-PHENYLQUECKSILBER-ADENIN = PREPARATION DE N-PHENYLMERCURI ADENINEPERINGER P.1979; Z. NATURFORSCH., B; ISSN 0340-5087; DEU; DA. 1979; VOL. 34; NO 9; PP. 1330-1331; ABS. ENG; BIBL. 10 REF.Article

DOSAGE DE L'INOSINE ET DE L'HYPOXANTHINE DANS LE SANG PAR CHROMATOGRAPHIE LIQUIDE EN PRESSION ELEVEEGNEUSHEV ET; MAUNOVA VV; SAPRYGINA TD et al.1977; LAB. DELO; S.S.S.R.; DA. 1977; NO 12; PP. 718-721; H.T. 2; ABS. ANGL.; BIBL. 11 REF.Article

A SYNTHESIS OF ( +OU- )-DISCADENINE.UCHIYAMA M; ABE H.1977; AGRIC. BIOL. CHEM.; JAP.; DA. 1977; VOL. 41; NO 8; PP. 1549-1551; BIBL. 7 REF.Article

CONTRASTING REGULATION BY GABA OF THE DISPLACEMENT OF BENZODIAZEPINE ANTOGONIST BINDING BY BENZODIAZEPINE AGONISTS AND PURINESSKERRITT JH; DAVIES LP; CHEN CHOW S et al.1982; NEUROSCI. LETT.; ISSN 0304-3940; NLD; DA. 1982; VOL. 32; NO 2; PP. 169-174; BIBL. 24 REF.Article

PURIFICATION AND PROPERTIES OF A PROTEIN WHICH BINDS CYTOKININ-ACTIVE 6-SUBSTITUTED PURINESERION JL; FOX JE.1981; PLANT PHYSIOL.; ISSN 0032-0889; USA; DA. 1981; VOL. 67; NO 1; PP. 156-162; BIBL. 20 REF.Article

ISOLATION OF A NEW MODIFIED URACIL DERIVATIVE FROM HUMAN URINEDE NC; MITTELMAN A; JENKINS EE et al.1980; J. CARBOHYDR. NUCLEOS. NUCLEOT.; USA; DA. 1980; VOL. 7; NO 2; PP. 113-129; BIBL. 17 REF.Article

UNE NOUVELLE METHODE DE SYNTHESE D'(HYDROXY-1' ETHYLAMINO-2' ETHYL)-8 TRIMETHYL-1,3,7 XANTHINESJARYMOWICZ B.1978; ACTA POLON. PHARM.; POLOGNE; DA. 1978; VOL. 35; NO 1; PP. 47-49; ABS. RUSSE ANGL.; BIBL. 2 REF.Article

REACTION OF NUCLEIC ACID BASES WITH THE MERCURY ELECTRODE: DETERMINATION OF PURINE DERIVATIVES AT SUBMICROMOLAR CONCENTRATIONS BY MEANS OF CATHODIC STRIPPING VOLTAMMETRYPALECEK E.1980; ANAL. BIOCHEM.; ISSN 0003-2697; USA; DA. 1980; VOL. 108; NO 1; PP. 129-138; BIBL. 24 REF.Article

INHIBITION OF MOUSE MOLAR MORPHOGENESIS IN VITRO BY HADACIDIN.DYE FJ; KOLLAR EJ.1978; EXPER. CELL. BIOL.; SWITZ.; DA. 1978; VOL. 46; NO 3; PP. 152-169; BIBL. 2 P.Article

ONE STEP SYNTHESES OF ADENINE, XANTHINE AND GUANINE FROM PHENYLAZOMALONIC ACID DERIVATIVES.SEKIYA M; SUZUKI J; TERAO Y et al.1976; CHEM. PHARM. BULL.; JAP.; DA. 1976; VOL. 24; NO 6; PP. 1331-1335; BIBL. 11 REF.Article

THE N-ALKYLATION OF XANTHINE DERIVATIVES WITH TRIALKYL PHOSPHATES.TANABE T; YAMAUCHI K; KINOSHITA M et al.1976; BULL. CHEM. SOC. JAP.; JAP.; DA. 1976; VOL. 49; NO 11; PP. 3224-3226; BIBL. 13 REF.Article

PURINES. XXI: SYNTHESIS OF ADENINE 1-OXIDES CARRYING AN ALLYLIC SIDE CHAIN AT THE 9-POSITIONFUJII T; INOUE I; ITAYA T et al.1980; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1980; VOL. 28; NO 11; PP. 3443-3446; BIBL. 11 REF.Article

PURINERGIC INHIBITION OF DIAZEPAM BINDING TO RAT BRAIN IN VITROMARANGOS PJ; PAUL SM; PARMA AM et al.1979; LIFE SCI.; GBR; DA. 1979; VOL. 24; NO 9; PP. 851-857; BIBL. 16 REF.Article

PURINE N-OXIDES. LXV. ON THE MECHANISMS OF THE REACTIONS OF 3-ACETOXYXANTHINE.TEMPLETON MA; PARHAM JC.1978; J. ORG. CHEM.; U.S.A.; DA. 1978; VOL. 43; NO 4; PP. 544-550; BIBL. 53 REF.Article

INHIBITION OF BEEF CORTEX MEMBRANE-BOUND 3',5'-AMP PHOSPHODIESTERASE BY HALOGENATED PURINES.MACDONALD IA.1977; PHARMACOL. RES. COMMUNIC.; G.B.; DA. 1977; VOL. 9; NO 1; PP. 49-58; BIBL. 22 REF.Article

LIQUID CHROMATOGRAPHIC SEPARATION OF ELECTROCHEMICAL OXIDATION PRODUCTS OF BIOLOGICALLY IMPORTANT PURINES.CLEARY MT; DRYHURST G.1977; ANAL. CHEM. ACTA; PAYS-BAS; DA. 1977; VOL. 94; NO 2; PP. 343-350; BIBL. 17 REF.Article

REARRANGEMENT OF 9-ALKYLTHEOPHYLLINES TO THE 7-ALKYL ANALOGUES.LISTER JH.1977; HETEROCYCLES; JAP.; DA. 1977; VOL. 6; NO 4; PP. 383-386; BIBL. 3 REF.Article

SYNTHESIS AND REACTIONS OF 7,8-DIHYDRO-8-METHYLPTERIN AND 9-METHYLGUANINE 7-OXIDE.BROWN R; JOSEPH M; LEIGH T et al.1977; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1977; NO 9; PP. 1003-1009; BIBL. 8 REF.Article