200781 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200781 > 3 > ChemIDplus > B08000000 > B08000000 > B08000000 Butyraldehyde (all isomers) > B08000000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=B08000000 $$$$