SMILES:	CCCC=O
InChI:	InChI=1/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
Substructure Search:	http://www.emolecules.com/cgi-bin/search?t=ss&q=CCCC%3DO
Chemical Service Lookup:	http://cholla.chemnavigator.com/cgi-bin/lookup/results?type=smiles&query=CCCC%3DO
Canonical MW:	72.105736
NaturalMW:	72.10723

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