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1989-05-25
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1989-02-28
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1989-11-14
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1989-04-14
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1992-11-15
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1993-08-31
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1990-10-31
Novel bisbenzotrifluoride derivatives and method of preparing same
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1987-11-14
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1987-09-15
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1988-10-14
Azomethinic derivatives of 5- nitrofurfurol and method for its preparation
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1988-05-16
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1988-09-15
Derivatives of n- substituted- 2- oxazolidones and method for their preparation
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1987-10-15
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1987-09-15
Derivatives of 5- substituted- 2- oxazolidones and method for their preparations
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1988-04-15
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1987-02-16
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1989-10-13
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1986-04-25
Novel pyridoindol derivatives method for their preparation and their application
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1988-02-15
Derivatives of hydrazides and method for their preparation
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1986-03-14
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1988-01-15
Derivatives of naphthalene and method for their preparation
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1988-08-16
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1986-10-15
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1988-08-15
Polymer derivatives of cysteinsulphonamide and method for its preparation
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1988-04-15
Derivatives of 1, 3- dihydro- 2h- imidazol- 2- ons and method for their preparation