NINHYDRIN-COLLIDINE AS A SENSITIVE REAGENT FOR THE DETECTION OF THE AMMONIUM ION ON PHEROGRAMSFRAHN JL.1973; J. CHROMATOGR.; NETHERL.; DA. 1973; VOL. 76; NO 2; PP. 516-519; BIBL. 15 REF.Serial Issue

A SYNTHESIS OF 6-METHOXY-2-METHYL-1,2,3,4-TETRAHYDRO-BETA -CARBOLINEFRAHN JL; ILLMAN RJ.1974; AUST. J. CHEM.; AUSTRAL.; DA. 1974; VOL. 27; NO 6; PP. 1367-1369; BIBL. 16 REF.Article

ADDITION OF PRIMARY ALIPHATIC AMINES TO 1,2-BENZOQUINONE. THE ABSENCE OF REACTION BETWEEN A SECONDARY AMIDE AND 1,2-BENZOQUINONE.DAVIES R; FRAHN JL.1977; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1977; NO 20; PP. 2295-2297; BIBL. 16 REF.Article

PREPARATIVE SEPARATION OF THE PYRROLIZIDINE ALKALOIDS, INTERMEDINE AND LYCOPSAMINE, AS THEIR BORATE COMPLEXESFRAHN JL; CULVENOR CCJ; MILLS JA et al.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 195; NO 3; PP. 379-383; BIBL. 8 REF.Article

PYRROLIZIDINE ALKALOIDS IN DANAUS PLEXIPPUS L. AND DANAUS CHRYSIPPUS L.EDGAR JA; COCKRUM PA; FRAHN JL et al.1976; EXPERIENTIA; SUISSE; DA. 1976; VOL. 32; NO 12; PP. 1535-1537; BIBL. 27 REF.Article

STRUCTURE AND TOXICITY OF THE ALKALOIDS OF RUSSIAN COMFREY (SYMPHYTUM X UPLANDICUM NYMAN), A MEDICINAL HERB AND ITEM OF HUMAN DIETCULVENOR CCJ; CLARKE M; EDGAR JA et al.1980; EXPERIENTIA; CHE; DA. 1980; VOL. 36; NO 4; PP. 377-379; BIBL. 24 REF.Article

THE STRUCTURE OF ANADOLINECULVENOR CCJ; EDGAR JA; FRAHN JL et al.1975; AUSTRAL. J. CHEM.; AUSTRAL.; DA. 1975; VOL. 28; NO 1; PP. 173-178; BIBL. 12 REF.Article

CORYNETOXINS, CAUSATIVE AGENTS OF ANNUAL RYEGRASS TOXICITY; THEIR IDENTIFICATION AS TUNICAMYCIN GROUP ANTIBIOTICSEDGAR JA; FRAHN JL; COCKRUM PA et al.1982; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1982; NO 4; PP. 222-224; BIBL. 16 REF.Article

ISOLATION OF TOXIC METABOLITES OF PHOMOPSIS LEPTOSTROMIFORMIS RESPONSIBLE FOR LUPINOSIS.CULVENOR CCJ; BECK AB; CLARKE M et al.1977; AUSTRAL. J. BIOL. SCI.; AUSTRAL.; DA. 1977; VOL. 30; NO 4; PP. 269-277; BIBL. 1 P.Article