Viridaphin A₁ Glucoside, a Green Pigment Possessing Cytotoxic and Antibacterial Activity from the Aphid Megoura crassicauda

Viridaphin A₁ Glucoside, a Green Pigment Possessing Cytotoxic and Antibacterial Activity from the Aphid Megoura crassicauda Chemical constituents of the bright orange aphid, fonscolombe. III. Two naphthaquinone methides of unusual structure and chemical behavior Quinolactacide, a New Quinolone Insecticide fromPenicillium citrinumThom F 1539 Bioassay‐guided isolation of potent aphicidal Erythrina alkaloids against <scp>Aphis gossypii</scp> from the seed of <scp>Erythrina crista‐galli</scp> L Mycenaaurin A, an Antibacterial Polyene Pigment from the Fruiting Bodies of <i>Mycena aurantiomarginata</i> Insect Antifeedant Flavonoids from <i>Gnaphalium</i> <i>a</i><i>ffine</i> D. Don Isolation of an insecticidal compound oxalicine B from Penicillium sp. TAMA 71 and confirmation of its chemical structure by X-ray crystallographic analysis Mycenaaurin A, an Antibacterial Polyene Pigment from the Fruiting Bodies of Mycena aurantiomarginata Isolation and Structure of a New Antibiotic Viridomycin F Produced by Streptomyces sp. K96-0188. Isolation and Structure of a New Antibiotic Viridomycin F Produced by Streptomyces sp. K96-0188.