Need help with all parts of the question; a, b,c , d, e,f. If its possible, please help me. Thank you.

Expand the following structural representations so as to more clearly show all the atoms and any unshared electron pairs. What are their molecular formulas? Are any of them isomers? (a) (d) Occurs in bay and verbena oil Found in Roquefort cheese (b) (e) Pleasant-5melling substance Aspirin (c) Present in oil of cloves (f) Tyrian purple: a purple dye extracted from a species of Mediterranean sea snail