3d image of isoquinoline skeletal formula

isoquinoline quinoline benzopyridine benzene pyridine alkaloid synthesis mechanism substitution reaction drug reduction biosynthesis preparation derivative nucleus neurotoxin dye paint insecticide antifungal solvent corrosion inhibitor 3d rendering chemistry chemical organic molecule molecular structural structure formula skeletal geometry substance compound reagent aromatic heterocyclic heterocycle ring nitrogen toxic toxicity toxin hazard harmful