RO87060A - Procede pour la preparation des derives de 5-hydroxy-3,4-dihydro-2h-benzopyranne
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Procede pour la preparation des derives de 5-hydroxy-3,4-dihydro-2h-benzopyranne
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Publication number
RO87060A
RO87060ARO83110333ARO11033383ARO87060ARO 87060 ARO87060 ARO 87060ARO 83110333 ARO83110333 ARO 83110333ARO 11033383 ARO11033383 ARO 11033383ARO 87060 ARO87060 ARO 87060A
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Priority claimed from US06/457,171external-prioritypatent/US4486428A/en
Application filed by Pfizer Inc,UsfiledCriticalPfizer Inc,Us
Publication of RO87060BpublicationCriticalpatent/RO87060B/ro
Publication of RO87060ApublicationCriticalpatent/RO87060A/fr
Procede pour la preparation des derives de 3-(1-pyperidinylalkyle)-4hprocede pour la preparation des derives de 3-(1-pyperidinylalkyle)-4h-pyrido-(1,2-a)-pyrimidin-4-one