CAS NO:N/A|Chemical Formula: C19H19NO2S|Molecular Weight: 325.42600|Exact Mass: 325.11365|4-[(RaSa)-1-methylpiperidin-4-ylidene]-4,9-dihydro-10Hbenzo[
4,5]cyclohepta[1,2-b]thiophen-10-one N-oxide(ketotifen N-oxide)
No. 44011602000398, Guangdong public network Anne