720531 -OEChem-02060822472D 12 12 0 0 0 0 0 0 0999 V2000 0.4163 -2.2866 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 2.4089 -2.2866 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 0.9144 -1.4403 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 1.9108 -1.4403 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 0.4163 -0.5436 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4089 -0.5436 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.9144 0.3029 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9108 0.3029 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4300 -1.1411 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4300 -0.0455 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2558 -0.0455 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2057 -1.1911 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 2 4 1 0 0 0 0 3 4 2 0 0 0 0 3 5 1 0 0 0 0 4 6 1 0 0 0 0 5 7 1 0 0 0 0 5 9 1 0 0 0 0 5 10 1 0 0 0 0 6 8 1 0 0 0 0 6 11 1 0 0 0 0 6 12 1 0 0 0 0 7 8 1 0 0 0 0 M CHG 4 1 -1 2 -1 3 1 4 1 M END > 0 > 0 > 720531 > 3 > ChemIDplus > 054143350 > 54143-35-0 Pyridazine,3,4,5,6-tetrahydro-3,3,6,6-tetramethyl-1,2-dioxide > 54143-35-0 > 054143350 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=054143350 > 143134 1 $$$$