ethyl 3-oxopregna-4,6-diene-21,17alpha-carbolactone-21-carboxylate,英文名:ethyl 3-oxopregna-4,6-diene-2
2026-03-27 10:24:45
53866-20-9
ethyl 3-oxopregna-4,6-diene-21,17alpha-carbolactone-21-carboxylate(ethyl 3-oxopregna-4,6-diene-21,17alpha-carbolactone-21-carboxylate)
CAS: 53866-20-9
化学式: C25H32O5