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19-Norpregn-4-en-20-yn-3-one,英文名:19-Norpregn-4-en-20-yn-3-one,CAS:38673-42-6,化学式:C20H26O,分子量:282.42,

2026-03-27 10:24:45

38673-42-6

19-Norpregn-4-en-20-yn-3-one(19-Norpregn-4-en-20-yn-3-one)

CAS: 38673-42-6

化学式: C20H26O

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Next：17表炔诺酮(与左炔诺孕酮杂质K结构式相同),英文名:17-epi-Norethindrone,CAS:38673-36-8,化学式:C20H26O2,分子量:298.42,MSDS.
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The reagents and pharmaceutical adjuvants operated by the Scientific Grain and Herb Official Platform are used in scientific research, biopharmaceuticals and other fields, and cannot be directly used for clinical diagnosis or treatment, and are not edible.

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