16 alpha-ethyl-19-nor-4-pregnene-3,20-dione-21-al,英文名:16 alpha-ethyl-19-nor-4-pregnene-3,20-dione-21
2026-03-27 10:24:45
92278-27-8
16 alpha-ethyl-19-nor-4-pregnene-3,20-dione-21-al(16 alpha-ethyl-19-nor-4-pregnene-3,20-dione-21-al)
CAS: 92278-27-8
化学式: