9-甲基芴

3,3-(2,2'-biphenyldiyl)-4-methyl-4-(3,4,5-trimethylphenyl)-1,2-dioxetane

biphenyl-2,2'-dicarboxylic acid

2'-neopentylspiro[fluorene-9,3'-[1,2]oxaziridine]

9-acetoxy-9,9'-bifluorenyl