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Toluene

phenol

aniline

benzaldehyde

benzoic acid

anisole

bromobenzene

ethylbenzene

phenyl

unsaturation formula

xylene

(o) ortho subs + numbers
1,2 subs

(m) meta subs + numbers
1,3 subs

(p) para subs + numbers
1,4 subs

If no IUPAC name exists, how should substituents be numbered?
by alphabetical order with first alphabetically being labeled as C-1

Name this molecule
2-chloro-4-iodotoluene


Name this molecule
1-bromo-3-chloro-2-iodobenzene


Name this molecule
2,4,6-trinitrotoluene (TNT)
