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

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

hydrated liquid crystals

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

identical to blood plasma & liquid crystals display LCD.

now being replaced with carbon graphene.

https://www.cnet.com/news/carbon-tvs-to-edge-out-liquid-crystal-plasma/

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