4-pregnene-3,20-dione-21-oic acid,英文名:4-pregnene-3,20-dione-21-oic acid,CAS:2681-57-4,化学式:C21H28O4,分

2026-03-27 10:24:45

2681-57-4

4-pregnene-3,20-dione-21-oic acid(4-pregnene-3,20-dione-21-oic acid)

CAS: 2681-57-4

化学式: C21H28O4

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