User blog comment:LivesByProxy/Let's Talk About Urgot/@comment-1876049-20160516185246/@comment-9155327-20160517090939

Well, there is Decomposition, degeneration, and deterioration

combined with other version of the name chemical with

Synthesized Deterioration Cocktail

Alchemic Degeneration Explosive

Enzymatic Decompositional Charge

Some Examples of names and such you could use

They all mean the same thing though with a few minor details changed here and there

A bomb that destroys an enemies body using chemical deterioration which is exactly what his Noxian Corrosive Charge does.