Organic chemistry.

My love is not up for negotiation

Hello doesn't mean an open invitation

Don't take it personally 'cause

You and me will know

So move on

Alkanes, Alkenes, Alcohols, Carboxylic acids, Esters, Addition Polymerization, Condensation Polymerization.

Methane

Ethane

Propane

Butane

Ethene

Propene

Butene

Methanol

Ethanol

Propanol

Buthanol

Methanoic acid

Ethanoic acid

Propanoic acid

Buthanoic acid

Polyethene

Polypropene

Polybutene

Nylon

Terylene

Polyamide

Polyester

I'm having one of my bloody moods now, damn chemistry.

Don't get me started on physics.