178842 -OEChem-02060822402D 6 6 0 1 0 0 0 0 0999 V2000 1.3207 -0.0034 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 3.2172 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 1.3172 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 -1.3207 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 -1.3172 -0.0034 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 -3.2069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 1 4 1 0 0 0 0 2 3 2 0 0 0 0 3 5 1 0 0 0 0 4 5 1 0 0 0 0 4 6 1 0 0 0 0 M END > 0 > 0 > 178842 > 3 > ChemIDplus > 036536466 > 36536-46-6 BETABUTYROLACTONE CCRIS 5988 beta-Butyrolactone > 36536-46-6 > 036536466 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=036536466 > 18303 1 $$$$