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| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 01/20/1976 | US3933807 Reaction of cyanide ions with a nitrobenzene, aprotic solvent | | 01/20/1976 | US3933686 Silver oxide, molybdenum oxide | | 01/13/1976 | US3932663 Certain 3-amino-prop-1-enes for treating Trypanosoma cruzi infections | | 01/13/1976 | US3932459 Novel cyclopropanecarboxylic acid esters | | 01/13/1976 | US3932404 Process for making pyrazines from 2-aza-1,3-butadienes | | 01/06/1976 | US3931278 From acetone and acrylonitrile, water | | 01/06/1976 | US3931276 2-Chloro-trichloro-benzonitriles |
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