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3， 3′-(Dodecylazanediyl)dipropanenitrile,98%, 5g
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3， 3′-(Dodecylazanediyl)dipropanenitrile,98%, 10g
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2， 2-Dimethyl-4-oxo-3， 8， 11， 14， 17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate,98%, 1g
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2， 2-Dimethyl-4-oxo-3， 8， 11， 14， 17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate,98%, 5g
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2， 2-Dimethyl-4-oxo-3， 8， 11， 14， 17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate,98%, 250mg
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2， 2-Dimethyl-4-oxo-3， 8， 11， 14， 17-pentaoxa-5-azanonadecan-19-yl 4-methylbenzenesulfonate,98%, 100mg
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DBE dibasic ester,99%, 100g
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DBE dibasic ester,99%, 500g
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DBE dibasic ester,99%, 2.5kg
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DBE dibasic ester,99%, 10kg
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DBE dibasic ester,99%, 25kg
стр.: