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2.合成路线
53114-57-1
19010-48-1
Kumagai et al.
Scientific Papers of the Institute of Physical and Chemical Research (Japan), vol. 9, p. 274
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3.合成路线
14049-14-0
19010-48-1
Weiss,Dr. R.
Patent: DE698728 , 1935 ;
DRP/DRBP Org.Chem.