Highly arylated benzene offsprings (I Announcement)

[1] Announcement from the Chemical Institute of the University of Bonn - Article on knowledge of the colour of arylated cyclopentadienone (heteropolars, XX) [J]. JOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1933, 136 (9/10): : 293 - 298

[2] 1931, COMPT REND ACAD SCI, V191, P1460

[1] Announcement from the Chemical Institute of the University of Bonn - Article on knowledge of the colour of arylated cyclopentadienone (heteropolars, XX) [J]. JOURNAL FUR PRAKTISCHE CHEMIE-LEIPZIG, 1933, 136 (9/10): : 293 - 298

[2] 1931, COMPT REND ACAD SCI, V191, P1460