4,4'-(Fluoreen-9-ylideen)difenol [Dutch] 4,4'-(Fluoren-9-iliden)difenol [Spanish] 4,4'-(Fluoren-9-iliden)difenolo [Italian] 4,4'-(Fluoren-9-yliden)diphenol [Danish] 4,4'-(Fluoren-9-yliden)diphenol [German] 4,4'-(Fluoren-9-ylidene)diphenol 4,4'-(Fluorene-9-ylidene)diphenol [French] 4,4'-(Fluoreno-9-ilideno)difenol [Portuguese] EE4069506 Fluoren-bis-phenol