C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
150/3, 260/248.6
C07D 409/14 (2006.01) G01N 31/22 (2006.01) G01N 33/84 (2006.01)
Patent
CA 1323630
ABSTRACT The present invention is related to compounds of the general formula (I) Image (I) wherein R1 denotes hydrogen, halogen or C1-C4 alkyl, R2 denotes C1-C4 alkyl, aryl or heteroaryl, or a substituted C1-C4 alkyl, aryl or heteroaryl and X de- notes hydrogen or Na and their preparation. The com- pounds can be used in an iron assay system.
593159
Fossati Piero
Heidenreich Holger
Hugl Herbert
Wehling Klaus
Miles Italiana S.p.a.
Osler Hoskin & Harcourt Llp
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