WEN-JEN LINChen R.R.-L.Her S.-J.2021-01-072021-01-07199510161015https://www.scopus.com/inward/record.uri?eid=2-s2.0-0029552240&partnerID=40&md5=4e22ac860563cc7f693a23dd78aa5e9bhttps://scholars.lib.ntu.edu.tw/handle/123456789/539796The preparation of a medrogestone trifluoroacetate derivative for gas chromatography-mass spectrometryjournal article2-s2.0-0029552240