3d image of ergochrysin a skeletal formula

ergochrysin ergochrome ac tetrahydroxanthone chiral dimer ergochrome mycotoxin ergot pigment fungi claviceps purpurea rye ergotism toxic alkaloid secalonic acid contamination enantiomer toxin fungus microbial contaminant metabolite lichen antimicrobial antifungal antialgal antitumor anticancer rendering natural poison venom toxicant toxicity toxicology poisoning danger hazard irritant acute harmful kill exposure limit antidote intoxication detoxification