| prov:value
| - Among pharmaceutically acceptable bases which can, where appropriate, be added to the compounds of formula (I) containing a carboxylic acid group to obtain a salt, sodium, potassium, calcium or aluminum hydroxides, alkali metal or alkaline earth metal carbonates or organic bases such as triethylamine, benzylamine, diethanolamine, tert-butylamine, dicyclohexylamine, arginine, and the like, may be m
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