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ester ftalidilico acid 6 - open par.quadra d (-) - alpha - idrossimetilaminofenilacetamido closed par.quadra - penicillanico, its preparation and its conversion into talampicillina hydrochloride
ester ftalidilico acid 6 - open par.quadra d (-) - alpha - idrossimetilaminofenilacetamido closed par.quadra - penicillanico, its preparation and its conversion into talampicillina hydrochloride
