Product name: (5s,8s)-3-(2,5-dimethylphenyl)-8-methoxy-2-oxo-1-azaspiro[4.5]dec-3-en-4-yl ethyl carbonate Alias: spirotetramat; spirotétramate CAS No.: 203313-25-1 Molecular formula: C21H27NO5 Molecular weight: 373.4428