EP0432600A3
(en )
1991-12-18
Derivatives of 2-iminopyridine
HU900041D0
(en )
1990-03-28
Process for preparation of thiazole-derivatives
HU896774D0
(en )
1990-03-28
Process for preparation of condensated-quinoline-derivatives
IL96306A0
(en )
1991-08-16
Preparation of deoxyfluoronucleosides
HU896728D0
(en )
1990-03-28
Process for preparation of mono-n-alkylated polyzamacrocyclides
GB8827389D0
(en )
1988-12-29
Process for preparation of(s)alpha-ethyl-2-oxo-1-pyrrolidineacetamide
HU900658D0
(en )
1990-04-28
Process for preparation of naphtaline derivatives
PL286613A1
(en )
1991-05-06
Method of obraining novel aminopropanel derivatives
YU53490A
(en )
1991-10-31
Derivatives of tetrahydronaphtaline
IL95024A0
(en )
1991-06-10
Preparation of 2-diazo-3-trisubstituted silyloxy-3-butenoates
HU896744D0
(en )
1990-03-28
Process for preparation of intermediers
HU901260D0
(en )
1990-05-28
Process for preparation of bisphenethanolamines
EP0421927A3
(en )
1992-02-05
Preparation process of mono- and polyazo-dyes
GR900100781A
(en )
1992-04-17
Preparation process of selenophen derivatives
HU900888D0
(en )
1990-05-28
Process for preparation of 1-arylsulfonyl-pyrrolidin-2-thion and 1-arylsulfonyl-piperidin-2-thion derivatives
HU900159D0
(en )
1990-03-28
Process for preparation of tetrazide-derivatives
CS700388A1
(en )
1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
GB8918394D0
(en )
1989-09-20
Preparation of polyhemiacetals
CS51189A2
(en )
1991-03-12
Method of 1-methoxy-2-propanone preparation
EP0411277A3
(en )
1991-08-28
Process for preparation of na-thiobarbiturate
CS8900898A2
(en )
1991-07-16
Preparation process of polyphenylenoxide
IL89362A0
(en )
1989-09-10
Preparation of tetrabromotetralin
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
HU900862D0
(en )
1990-05-28
Process for preparation of dinitrotoluole derivatives
CS841188A1
(en )
1989-07-12
Method of trisdiethylaminosiliciumchloride preparation