Fluorenecarboxylic acid esters, process for the manufacture...

Details Fluorenecarboxylic acid esters, process for the manufacture... Fluorenecarboxylic acid esters, process for the manufacture...

2007-05-08

2007-05-08

Aulakh, Charanjit S. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S128000

Reexamination Certificate

active

11254311

ABSTRACT:
Fluorenecarboxylic acid esters of general formula 1wherein X−and the groups A, R, R1, R2, R3, R3′, R4, and R4′have the meanings given in the claims and in the specification, processes for the manufacture thereof and the use thereof as medicaments.

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