11-beta,21-dihydroxypregna-4,17(20)-dien-3-one,英文名:11-beta,21-dihydroxypregna-4,17(20)-dien-3-one,CA
2026-03-27 10:24:45
3494-53-9
11-beta,21-dihydroxypregna-4,17(20)-dien-3-one(11-beta,21-dihydroxypregna-4,17(20)-dien-3-one)
CAS: 3494-53-9
化学式: C21H30O3