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system
Provide the molecular formula for the IUPAC named substance 2-[2-(9,9-diphenylfluoren-2-yl)phenyl]-4,6-diphenyl-1,3,5-triazine;2-[2-(9,9-diphenylfluoren-4-yl)phenyl]-4,6-diphenyl-1,3,5-triazine;2'-[2-(4,6-diphenyl-1,3,5-triazin-2-yl)phenyl]spiro[1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14,16,18-nonaene-13,9'-fluorene] .
user
C144H94N10
assistant