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:

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