Anshan Tianchang Chemical Co.,Ltd.
Chrysene
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Phenanthrene
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Pyrene
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Fluoranthene
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fluorene
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Somatostatin
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1,2-benzophenanthrene
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benzo(a)phenanthrene
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Acenaphthene
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Naphthalene
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1,2,5,6-dibenzonaphthalene
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1,2-benzphenanthrene
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Methylnaphthalene
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Coumarone Indene Resin
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Anthracene
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