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Bristol Myers Co
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Bristol Myers Co
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Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Priority to FR895210ApriorityCriticalpatent/FR1320471A/fr
Application grantedgrantedCritical
Publication of FR1320471ApublicationCriticalpatent/FR1320471A/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
(AREA)
Organic Chemistry
(AREA)
FR895210A1962-04-201962-04-20Procédé de fabrication d'hydroxypénicillines
ExpiredFR1320471A
(fr)