3783246 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3783246 > 2 > ChemIDplus > 089977775 > 89977-77-5 RCH-175 Semicarbazide, 1-(4-nitroso-7-oxo-1,3,5-cycloheptatrien-1-yl)- > 89977-77-5 > 089977775 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=089977775 $$$$