In the Batman comics, by what other name is the villain Dr. Jonathan Crane known?

In the Batman comics, the villain Dr. Jonathan Crane is known by the name Scarecrow. This is because Crane uses fear and intimidation as his primary weapon, often employing a fear toxin that induces terrifying hallucinations in his victims. His goal is to spread fear throughout Gotham City and control its citizens through their deepest and darkest fears. The name Scarecrow reflects his ability to strike terror into the hearts of those he encounters, making him a truly unsettling and formidable foe for Batman to face.