As an example, There's two structural isomers with the molecular method C3H7Br. In one of them the bromine atom is on the tip in the chain, Whilst in the opposite it’s connected in the middle. If more than two ring carbons have substituents, the stereochemical notation distinguishing the different isomers https://spenceriwhxh.thekatyblog.com/30071017/the-single-best-strategy-to-use-for-cct129957