7.7
[]. Zachary R Woydziak, et al. Synthesis of fluorinated benzophenones, xanthones, acridones, and thioxanthones by iterative nucleophilic aromatic substitution. J Org Chem. 22 Jan 6;77():47-8.
H226-H5-H9-H5
P2-P2-P24-P24-P242-P24-P26-P264-P27-P28-P2+P52-P4+P4-P62+P64-P7+P78-P45-P5
GHS2,GHS7
989