BENZOPHENONE
Adair's new Encyclopedia · 1923 · p. 9
(Diphenyl tone) (CcoHs.CO.CcHs), a dimorphous aromatic ketone; B.P. 306°. Its ant technically in dye-stuff manufacture.
Bu kavram başka kaynaklarda da geçiyor
The American Dictionary and Cyclopedia (1910)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
An Illustrated Encyclopaedic Medical Dictionary (1891)
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