Carbon skeleton diagrams formulas

In these simplified representations, called bond-line formulas or carbon skeleton diagrams, the only atoms specifically written in are those that are neither carbon nor hydrogen bound to carbon. Flydrogens bound to these heteroatoms are shown, however. 

Bond lengths. See Bond distances Bond-line formulas, 21, 59, l. See also Carbon skeleton diagrams... 

Carbon skeleton diagram Synonymous with bond-line formula. 

Dash formula diagram all atoms, bonds as dashes Bond line formula hide H, show carbon skeleton as... 

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