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| Number | Title | Issue Date |
| 4820857 | -bromodiethylcarbonate The novel compound -bromodiethylcarbonate, novel methods for the preparation thereof, its use in the preparation of 1-ethoxycarbonyloxyethyl esters of penicillins and cephalosporins, and improvements in the method for preparing such esters.... | 04/11/1989 |
| 4798833 | Guanine derivative Antivirally active compounds of the formula ##STR1## wherein A is ##STR2## wherein m is 1 or 2, n is 1 or 2, whereby m is 1 when n is 2 and m is 2 when n is 1, Ra ' is (CH2)p OH, NHCONH2 or CORa ... | 01/17/1989 |
| 4771041 | Method for combating virus infection A method for the selective treatment of virus infections in animals and man comprising administering to a host so infected a therapeutically effective amount of phosphonoformic acid or a physiologically acceptable salt thereof.... | 09/13/1988 |
| 4562060 | Local anesthetic mixture for topical application, process for its preparation, as well as method for obtaining local anesthesia The present invention relates to pharmacological active preparations, especially local anesthetic preparations and deals with the problem of i a obtaining a solution of a local anesthetic agent in the form of its base, where the concentration is higher th... | 12/31/1985 |
| 4529601 | Local anesthetic mixture for topical application and method for obtaining local anesthesia The present invention relates to pharmacological active preparations, especially local anesthetic preparations and deals with the problem of i a obtaining a solution of a local anesthetic agent in the form of its base, where the concentration is higher th... | 07/16/1985 |
