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Application filed by Produse Cosmetice Nivea IntrepfiledCriticalProduse Cosmetice Nivea Intrep
Priority to RO8597776ApriorityCriticalpatent/RO65975A2/ro
Publication of RO65975A2publicationCriticalpatent/RO65975A2/ro
Procede de transformation de 2,7-dihydroxy-5-isopropylid7ne-2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxocine substituee en 9 en trans-1-hydroxy-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo (b,d)pyran-9-one substituee en 3,