PL277488A1
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1989-10-16
Method of obtaining n-phosphono-methyliminoacetic acid
EP0300117A3
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1989-09-20
Method of preparing cineoles
GB2204313B
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1990-10-31
Novel bisbenzotrifluoride derivatives and method of preparing same
BG45618A1
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1989-07-14
Semicarbasides of 4- chlorphenoxiacete acid and method for their preparing
BG47724A1
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1990-09-14
Method and composition for preparing of polyesteralcohols
CS706288A1
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1990-01-12
Dithioderivatives of carbamoyl-4-hydroxybutanesulphonic acid and method of its preparation
KR100209844B1
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1999-07-15
2-amino-4-methylphosphinobutyric acid derivatives and preparing method thereof
CS561288A1
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1989-06-13
Method of digalacturonic acid preparation
CS682488A1
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1989-09-12
Method of pentachlorohydroxoplatinic acid preparation
CS841188A1
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1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
BG43923A1
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1988-09-15
Derivatives of n- substituted- 2- oxazolidones and method for their preparation
BG43254A1
(en )
1988-05-16
Derivatives of 1- benzhydrylpiperazine and method for their preparation
BG46532A1
(en )
1990-01-15
Derivatives of benzylphosphonic acid and method for their preparing
CS807687A1
(en )
1989-03-14
Alkylidenmalonaldehydes and method of their preparation
BG47057A1
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1990-05-15
Derivatives of salicylic acid and method for their preparation
BG40731A1
(en )
1987-02-16
Derivatives of 3- cynamoyl- 2h- 1- benzopyran- 2- on and method for their preparing
BG52090B2
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1996-06-28
-derivatives of 1-(/2s/methylpropionyl)-pyrrolidine-/2s/-carboxylic acid and method for their preparation
CS296588A1
(en )
1989-08-14
Esters of carbanilic acid and method of their preparation
BG42259A1
(en )
1987-11-14
Malonoylic derivatives of 3- methyl- 1- phenylpyrazolon- 5 and method for their preparation
BG41900A1
(en )
1987-09-15
Derivatives of alkylthienyl- aminoalcohols and method for their preparation
EG18761A
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1994-11-30
Method of preparing of salizene
CS306986A1
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1989-06-13
Dithioderivatives of 0-carbamoylmethyl-4-hydroxybutanesulphonic acid and method of their preparation
BG42579A1
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1988-01-15
Method for preparing of c below 6- alkenes and c below 6- epoxy- compounds
BG40573A1
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1987-01-15
Method for simultaneous preparing of acetoxymethyllongipholene and isolongipholene
BG43919A1
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1988-09-15
2- substituted- 8- acetyloxyquinolines and method for their preparation