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The extractives from masson pine (Pinus massoniana L.) bark has been used in medicine successfully. Therefore, Py-GC/MS was used to analyze the high-grade resource recovery of benzene/ethanol extractives of masson pine wood. Relative content of each component was determined by area normalization. The main and abundant constituents of 590deg pyrolysis product of masson pine wood werel-phenanthrene...
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