ANTIBAKTERIELLE WIRKSTOFFE. III. 1: SUBSTITUIERTE 4,6-DIAMINOPYRAZOLO (3,4-D) PYRIMIDINE = ANTIBACTERIENS. III: DIAMINO-4,6 PYRAZOLO (3,4-D) PYRIMIDINES SUBSTITUEES EN 1KREUZ BERGER A; BURGWITZ K.1979; EUROP. J. MEDICIN. CHEM.; FRA; DA. 1979; VOL. 14; NO 6; PP. 539-541; ABS. ENG/FRE; BIBL. 15 REF.Article

ANTIBAKTERIELLE WIRKSTOFFE. IV: DIE NITROSUBSTITUTION IM SYSTEM DER 5-AMINO-4-CYANPYRAZOLE = SUBSTANCES ANTIMICROBIENNES. IV: LA SUBSTITUTION NITRO SUR LE SYSTEME AMINO-5 CYANO-4 PYRAZOLEKREUTZBERGER A; BURGWITZ K.1980; J. HETEROCYCL. CHEM.; USA; DA. 1980; VOL. 17; NO 2; PP. 265-266; ABS. ENG; BIBL. 9 REF.Article

NUCLEOPHILE ADDITION VON N,N'-DIMETHYLBENZAMIDIN AN AKTIVIERTE DOPPELBINDUNGEN = ADDITION NUCLEOPHILE DE N,N'-DIMETHYL BENZAMIDINE AVEC LES DOUBLES LIAISONS ACTIVEESHARTKE K; WOLFF HM.1980; ARCH. PHARM.; DEU; DA. 1980; VOL. 313; NO 3; PP. 208-215; ABS. ENG; BIBL. 4 REF.Article

A SYNTHESIS OF N-(4'-QUINAZOLON-3'-YL)-2-PYRIDINECARBOXAMIDINES AND THEIR CONVERSION INTO 1,2,4-TRIAZOLESNAGAHARA K; TAKADA A.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 19; NO 9; PP. 1565-1569; BIBL. 4 REF.Article

SYNTHESEN MIT NITRILEN. LXVII: (ETHOXYMETHYLEN) MALONONITRIL ALS SYNTHON ZUR DARSTELLUNG PYRANO- UND PYRIDOKONDENSIERTER HETEROCYCLEN = SYNTHESES AVEC DES NITRILES. LXVII: ETHOXYMETHYLENE MALONONITRILE, SYNTHON POUR LA PREPARATION D'HETEROCYCLES CONDENSES DU PYRANNE ET DE LA PYRIDINESCHMIDT HW; SCHIPFER R; JUNEK H et al.1983; LIEBIGS ANNALEN DER CHEMIE; ISSN 0170-2041; DEU; DA. 1983; NO 4; PP. 695-704; ABS. ENG; BIBL. 19 REF.Article

SYNTHESIS USING ALLYLIDENEDIHYDROPYRIDINES. IX: FIRST PREPARATION OF THIINO (3,2-A) INDOLIZINE DERIVATIVESKAKEHI A; ITO S; OHIZUMI T et al.1982; J. ORG. CHEM.; ISSN 0022-3263; USA; DA. 1982; VOL. 47; NO 2; PP. 369-371; BIBL. 9 REF.Article

STUDIES ON CONDENSED TRIAZINES AS CHEMOTHERAPEUTIC AGENTS. II: SYNTHESIS OF 1,2,4-TRIAZINO (5,6-B) INDOLES AND RELATED COMPOUNDSRAM VJ.1980; ARCH. PHARM.; DEU; DA. 1980; VOL. 313; NO 2; PP. 108-113; ABS. GER; BIBL. 9 REF.Article

AN ALTERNATE SYNTHESIS OF 6-SUBSTITUTED-5-DEAZAPTERIDINESDEGRAW JI; TAGAWA H.1982; JOURNAL OF HETEROCYCLIC CHEMISTRY; ISSN 0022-152X; USA; DA. 1982; VOL. 19; NO 6; PP. 1461-1463; BIBL. 7 REF.Article