What is the common name for Tricholoromethane, a colorless, sweet-smelling, dense liquid?

They stopped using Chloroform as an aesthetic because it causes fatal heart arythmea's.

The only liquid in the answers.

I'm not good at chloroform

It's the same like when someone is baking a cake!! ( mmhh cake!)

Formed in poorly managed swimming pools and is what makes your eyes sting. Not too much chlorine but rather not enough resulting in the formation of trichloromethane