PL286019A1
(en )
1991-10-21
Method of obtaining heteroazepines
HU900041D0
(en )
1990-03-28
Process for preparation of thiazole-derivatives
PL286707A1
(en )
1991-10-07
Method of obteining tetraniture
PL289382A1
(en )
1991-11-04
Method of obtaining novel phosphonomethylothioethoxypurines
ZA904311B
(en )
1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
EP0416577A3
(en )
1993-02-24
Method of preparing levoglucosenone
CS290789A1
(en )
1990-06-13
Method of cobalt-copper double cyclo-tetraphosphates preparation
HU901260D0
(en )
1990-05-28
Process for preparation of bisphenethanolamines
HU896744D0
(en )
1990-03-28
Process for preparation of intermediers
CS51189A2
(en )
1991-03-12
Method of 1-methoxy-2-propanone preparation
EP0411277A3
(en )
1991-08-28
Process for preparation of na-thiobarbiturate
GB8918394D0
(en )
1989-09-20
Preparation of polyhemiacetals
CS279089A1
(en )
1990-08-14
Method of 1-amino-7-naphthol preparation
CS290689A1
(en )
1990-06-13
Method of cobalt-copper double cyclo-tetraphosphates high-temperature preparation
CS599789A1
(en )
1990-08-14
Method of cobalt-zinc double cyclo-tetraphosphates preparation
CS289889A1
(en )
1990-06-13
Method of double manganese-cobalt cyclo-tetraphosphates preparation
CS290889A1
(en )
1990-06-13
Double cobalt-copper cyclo-tetraphosphates and method of their preparation
CS8900898A2
(en )
1991-07-16
Preparation process of polyphenylenoxide
CS23489A1
(en )
1990-09-12
Method of z-alkenes preparation
CS214389A1
(en )
1990-09-12
Method of lysinesalicylate preparation
CS35489A1
(en )
1990-09-12
Method of normethanephrine preparation
PL282583A1
(en )
1991-06-03
Method of obtaining 1-methylethylbenzene
PL282259A1
(en )
1991-06-03
Method of obtaining l-pyroglutamylo-l-histidyl-l-tryptophyl-l-seril-l-thyrosilgliosyl-l-leukocyl-l-arginyl-l-polyglycinamide
PL281664A1
(en )
1991-04-08
Method of obtaining chloromethylepoxybutanes
PL280933A1
(en )
1992-10-19
Method of obtaining 2-chloroethyl-3-chloropropylsulfide