EP0302020A3
(en )
1990-08-01
Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyl-amines
PT76596B
(en )
1986-02-27
Process for preparing 1,8-naphthyridine and 1,5,8-azanaphthyridine derivatives
ZA832903B
(en )
1984-01-25
1,8-naphthyridine and 1,5,8-azanaphthyridine derivatives
DE3569375D1
(en )
1989-05-18
Process for the preparation of 1,2-benzisothiazolones
EP0445589A3
(en )
1991-11-21
Process for the preparation of 1,4-alkylenediamines
IL82858A0
(en )
1987-12-20
Process for the preparation of 1,2,5,6,9,10-hexabromo-cyclododecane
ZA856431B
(en )
1986-04-30
1,6-naphthyridine derivatives,process for the preparation and the use thereof
IL86646A
(en )
1992-02-16
Process for the preparation of 5,11-di-and 5,6,11,12-tetraphenylnaphthacenes
DE3365690D1
(en )
1986-10-02
Process for the preparation of 3,4,9,10-tetrathioperylene and 3,4,9,10-tetraselenoperylene
EP0334097A3
(en )
1990-07-11
Process for the preparation of 4,4'-dihalogeno-bisphenyls
EP0206147A3
(en )
1988-08-10
Process for the preparation of 4,4'-dinitrodibenzyls
ZA845708B
(en )
1985-03-27
Novel 1,8-naphthyridine derivatives,and processes for preparation thereof
IL92465A0
(en )
1990-08-31
Process for the preparation of 4,4'-dibromodiphenylether
EP0475272A3
(en )
1992-07-01
Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
EP0474016A3
(en )
1992-05-27
Method for the preparation of 2,3-dihydro-benzofuranes
GB8926275D0
(en )
1990-01-10
Breathing apparatus
DE3661830D1
(en )
1989-02-23
2,4-dichlorothiazole derivatives and process for their preparation
CS408288A3
(en )
1992-11-18
Apparatus for the continuous preparation of 2,6-dialkyl anilines
EP0347021A3
(en )
1990-06-13
Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
EP0198795A3
(en )
1988-11-09
Process for the preparation of 1,4-diaminoanthraquinones
CS143387A1
(en )
1988-09-16
2,6-dimethylphenylcarbamoylmethylpyridiniumchloride and process for preparing thereof
EP0410243A3
(en )
1991-07-17
Process for the preparation of n-alkylitic anilines
ZA838815B
(en )
1984-07-25
Process for the preparation of n,n'-diformylhydrazine
EP0206293A3
(en )
1988-01-20
Process for the preparation of 3,5-dichloro-2-pyridone
ZA895931B
(en )
1990-04-25
An improved process for the preparation of n,n'-bis=(alkozyalkyl)-pyridine-2,4-dicarboxamides