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CAS NO:115-07-1;   MF:CH3CHCH2
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CAS NO:2551-62-4;   MF:H4F2S
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CAS NO:76-19-7;
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CAS NO:7783-54-2;   MF:F3N
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CAS NO:463-58-1;
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CAS NO:106-97-8;
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CAS NO:106-99-0;   MF:C4H6
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