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不皂化物unsaponifiable matter不饱和烃uusaturated hvdrocarbon不对称化合物朗ymmetrie compound不对称碳原子asymmetric carbon 压加幻1不饱和化合物unsaturated compound不饱和脂肪酸unsatUrated王atty acid木浆wood pulp木搪xylose本质素hgni。五氛乙烷pentaehloroe比ane
Unsaponifiable matter Unsaturated hydrocarbon uusaturated hvdrocarbon Asymmetric compound Lang ymmetrie compound Asymmetric carbon atom asymmetric carbon pressure plus magic 1 unsaturated compound unsaturated compound unsaturated fatty unsaturated Wang atty acid wood pulp wood pulp woody woody xylose nature of hgni. Pentaethane pentaehloroe than ane