Dimeric isoflavones

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S456000

Reexamination Certificate

active

10469957

ABSTRACT:
A compound of the general formula (I) or (II) wherein X is O, NR4or S and R1-R8are as defined in the specification

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