DK89257C
(en )
1960-07-04
Process for the preparation of isonicotinylhydrazine compounds.
DK83364C
(en )
1957-09-09
Process for the preparation of heterocyclic bis-quaternary ammonium compounds.
DK83366C
(en )
1957-08-26
Process for the preparation of heterocyclic bis-quaternary ammonium compounds.
DK79734C
(en )
1955-08-22
Process for the preparation of oxazoline derivatives.
DK84826C
(en )
1958-05-12
Process for the preparation of bis-quaternary ammonium compounds.
DK94786C
(en )
1962-11-19
Process for the preparation of quaternary ammonium compounds.
DK83310C
(en )
1957-08-26
Process for the preparation of bis-quaternary ammonium alkyl ethers.
DK83260C
(en )
1957-09-02
Process for the preparation of bis-quaternary ammonium alkyl sulphides.
DK89102C
(en )
1960-06-07
Process for the preparation of N- (5-nitro-2-furfurylidene) -3-amino-2-iminooxazolidine compounds.
DK90394C
(en )
1961-02-13
Process for the preparation of isonicotinic acid compounds.
DK85330C
(en )
1958-04-08
Process for the preparation of isonicotinic acid compounds.
DK83866C
(en )
1957-11-11
Process for the preparation of phentiazine derivatives.
DK83867C
(en )
1957-11-11
Process for the preparation of phentiazine derivatives.
DK86887C
(en )
1959-02-16
Process for the preparation of phentiazine derivatives.
DK90604C
(en )
1961-03-20
Process for the preparation of heterocyclic compounds.
DK91119C
(en )
1961-06-19
Process for the preparation of heterocyclic compounds.
DK102570C
(en )
1965-09-13
Process for the preparation of asymmetric bis-quaternary ammonium compounds.
DK86426C
(en )
1958-10-27
Process for the preparation of N-aminoalkylphentiazine compounds.
DK81297C
(en )
1956-10-29
Process for the preparation of isonicotinylhydrazine compounds.
DK80438C
(en )
1956-01-23
Process for the preparation of phentiazine compounds.
DK86427C
(en )
1958-10-27
Process for the preparation of N-aminoalkylphentiazine compounds.
DK87299C
(en )
1959-05-19
Process for the preparation of 7-hydroxyalkyl-xanthine or 7-hydroxy-alkyl-thioxanthine derivatives.
DK86383C
(en )
1958-10-20
Process for the preparation of heterocyclic sulfonamides.
DK83507C
(en )
1957-09-16
Process for the preparation of 7-oxy-alkyl-xanthine derivatives.
DK96693C
(en )
1963-08-19
Process for the preparation of N-substituted sulfocarbamides.