HuBei XianLong Chemcial Industry Co., Ltd.
DL-Pantoyllactone
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dl-pantoyl lactone
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D-(-)-Pantoyllactone
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(+-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
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DL-alpha-Hydroxy-beta,beta-dimethyl-alpha-butyrolactone
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Phthalimide
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1,3-isoindoledione
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o-phthalimide
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o-phthalic imide
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phthalimide
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