Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene]
Spiro[cyclopenta[2,1-b:3,4-b']dipyridine-5,9'-fluorene] 100mg : Spiro-structured dipyridine derivative for advanced organic semiconductor research, OLED development, and optoelectronic device fabrication.