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Sodium hexafluorophosphate
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CAS NO 21324-39-0
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1千克/包
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|
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N,N’’-(亚甲基二-4,1-亚苯基)二(N’,N’-二甲基脲)
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CAS NO 10097-09-3
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有机化工原料
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25KG/桶
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Diethylenediamine/1,4-Diazacyclohexane/Piperazin
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Pharmaceuticals
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Piperazine derivative
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50千克/桶
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1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
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7226-23-5
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