I took a Kwell which made me drowsy and terribly thirsty but it did the job.    From Wordnik.com.  [sheepdip Diary Entry] Reference

Gamma benzene hexachloride (lindane) (familiar brand names: Kwell, Gammexane).    From Wordnik.com.  [Chapter 31] Reference

Fortunately I had taken another Kwell for the journey home, and this one affected me more than the last.    From Wordnik.com.  [sheepdip Diary Entry] Reference

In persistent cases, pediatricians can recommend prescription-strength medications such as malathion lotion (trade name Ovide), benzyl alcohol lotion (Ulesfia) or lindane shampoo (Kwell).    From Wordnik.com.  [Glenn D. Braunstein, M.D.: Nitpicking the Lousy Facts on Head Lice] Reference

These codes usually appeal to "common sense" and "good taste" even from companies that make you wear sun visors indoors, headsets to answer the company phone while doing another job and buttons advertising Kwell shampoo at your collarbone.    From Wordnik.com.  [With Dropping Wages, Dress Codes Harder to Enforce] Reference

(Kwell, Gammexane) but these are more expensive.    From Wordnik.com.  [Chapter 22] Reference