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7-Ethyl-10-hydroxycamptothecin (23)CAS RN:86639-52-3;130194-92-2;119577-28-5;130144-34-2;110714-48-2;113015-38-6
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Wuhan Kemi-Works Chemical Co., LtdTelephone:86-27-85736489
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3W Botanical Extract IncTelephone:86-731-82938995
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Hangzhou Royal Import & Export Co.,Ltd.Telephone:+86-571-85829052
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Daming Changda Co.,Ltd.Telephone:+86-310-5102000
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Knowshine (Shanghai) Pharmachemicals Inc.Telephone:+86-21-68072190
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Sandoo Pharmaceuticals and Chemicals Co., LtdTelephone:0086-574-87994083
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Arisun ChemPharm Co.,Ltd.Telephone:+86-29-89287190
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Beijing Cooperate Pharmaceutical Co.,Ltd.Telephone:86-10-60279497
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SHILPA MEDICARE LIMITED,Telephone:+0091-8532-235006, 236328
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Toronto Research Chemicals Inc.Telephone:+1 416 665-9696