Synonyms: Crotonoylchloride, 3-methyl- (7CI,8CI);Senecioyl chloride (6CI);3,3-Dimethylacrylicacid chloride;3,3-Dimethylacryloyl chloride;3,3-Dimethylacrylyl chloride;3-Methyl-2-butenoyl chloride;3-Methylcrotonoyl chloride;b,b-Dimethylacrylic acid chloride;b,b-Dimethylacryloyl chloride;b,b-Dimethylacrylyl chloride;b-Methylcrotonoyl chloride;g,g-Dimethylacryloyl chloride;