https://en.m.wikipedia.org/wiki/Quinoline

https://en.m.wikipedia.org/wiki/2-Quinolone

https://en.m.wikipedia.org/wiki/4-Quinolone

https://en.m.wikipedia.org/wiki/Quinolone

https://en.m.wikipedia.org/wiki/Quinolone_antibiotic

https://en.m.wikipedia.org/wiki/Ciprofloxacin

https://en.m.wikipedia.org/wiki/Potassium_chloride

https://en.m.wikipedia.org/wiki/Potash

..

https://en.m.wikipedia.org/wiki/Medical_tricorder

https://en.m.wikipedia.org/wiki/Piezoelectric_speaker

https://en.m.wikipedia.org/wiki/Active_noise_control

https://en.m.wikipedia.org/wiki/Scalar_(physics)

..

The Tragical History of the Life and Death of Doctor Faustus

1620 printing of Doctor Faustus showing Faustus conjuring Mephistophilis.

Mephisto
Doctor Faustus
https://en.m.wikipedia.org/wiki/Doctor_Faustus_(play)

https://en.m.wikipedia.org/wiki/Goethe's_Faust

https://en.m.wikipedia.org/wiki/Johann_Wolfgang_von_Goethe