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Publication of BE577079RpublicationCriticalpatent/BE577079R/fr
C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
C07C273/189—Purification, separation, stabilisation, use of additives
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Chemical & Material Sciences
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Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
BE577079A1958-03-311959-03-25Procédé de préparation de la 2-éthyl-cis-crotonylurée et produit obtenu
BE577079R
(fr)