Current heterocycles

Nomenclature exercises

Warning! The multiple bonds do not stand out well from the models. Count the H atoms!

    

methane

Spheres   Skeletal  Ball and Stick  Start  Stop

Tetrahydrofurane Tetrahydrothiophene Pyridine Pyrrolidine Imidazole Ethylene oxide Furane Thiophene Indole Coumarone 1,3-Oxazole 1,3-Thiazole Pyrazole 1,2,3-Triazole 1,2,4-Triazole Adenine Cytosine Guanine Uracil Thymine