3α,21-Dihydroxy-5α-pregnan-20-one
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D11027 3α,21-Dihydroxy-5α-pregnan-20-one 【psaitong】 |
5α-Pregnane-3β,6α-diol-20-one
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P11768 5α-Pregnane-3β,6α-diol-20-one ≥98% 【psaitong】 |
豨莶醚酸
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S11368 豨莶醚酸 ≥98%(HPLC),分析标准品 【psaitong】 |