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1-androstene-3b-ol-17-one (2)CAS RN:76822-24-7
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Kangrui BIO-TECH Co.,Ltd.(H.K.)Telephone:0086-571-88983029 86680744
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Shanghai Licheng Chemical Co., Ltd.(LIDE PHARMACEUTICALS LTD)Telephone:021-57561621,67105577,67100011