19-Norpregn-4-ene-3,20-dione, 9-bromo-11-fluoro-, (11.beta.)-,英文名:19-Norpregn-4-ene-3,20-dione, 9-br
2026-03-27 10:24:45
742-90-5
19-Norpregn-4-ene-3,20-dione, 9-bromo-11-fluoro-, (11.beta.)-(19-Norpregn-4-ene-3,20-dione, 9-bromo-11-fluoro-, (11.beta.)-)
CAS: 742-90-5
化学式: