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Publication of BE636010ApublicationCriticalpatent/BE636010A/fr
Composés photochromiques de type indolino-spiro-oxazine à cycle à 5 chaînons, leur procédé de préparation, compositions et articles photochromiques contenant de tels composés
Procédé de préparation d'alpha-benzamido alpha'-halogéno dianthrimides-1,1', nouveaux alpha-benzamido halogéno-5' ou -8' dianthrimides-1,1' et leur application comme intermédiaires de colorants de cuve
Synthesis of an enantiomerically pure sterol side‐chain precursor by enantioselective reduction of 1, 3‐dihydroxy‐3‐methyl‐2‐butanone with baker's yeast