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RIT RECH IND THERAPEUT
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RIT RECH IND THERAPEUT
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Priority to NL270248DpriorityCriticalpatent/NL270248A/xx
Application filed by RIT RECH IND THERAPEUTfiledCriticalRIT RECH IND THERAPEUT
Priority to FR877000Aprioritypatent/FR1479203A/fr
Application grantedgrantedCritical
Publication of FR1479203ApublicationCriticalpatent/FR1479203A/fr
C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Chemical & Material Sciences
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Organic Chemistry
(AREA)
FR877000A1961-10-251961-10-25Procédé de préparation de dérivés de l'acide 6-amino-pénicillanique
ExpiredFR1479203A
(fr)