Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
C07D209/04—Indoles; Hydrogenated indoles
C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
C07D209/32—Oxygen atoms
C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Heat Sensitive Colour Forming Recording
(AREA)
Silver Salt Photography Or Processing Solution Therefor
(AREA)
processos de dissolução e recuperação de ao menos um elemento dentre nb ou ta e de ao menos outro elemento dentre u ou elementos de terras raras provenientes de minérios e concentrados
The paleohydrological implications of aragonite precipitation under contrasting climates in the endorheic Dead Sea and its precursors revealed by experimental investigations
Verfahren zur gewinnung von alkalimetallhydroxyd das weniger als 1 gew.-% alkalimetallchlorid enthalt, durch elektrolytische zersetzung von wasserigen alkalimetallchloridlosungen