CAS=208-96-8, Molecular Formula=C12H8, Molecular Weight (g/mol)=152.196, MDL Number=MFCD00003806, InChI Key=HXGDTGSAIMULJN-UHFFFAOYSA-N, Synonym=acenaphthalene,cyclopenta de naphthalene,dsstox,dsstox,dsstox,acenaphthylen,acenaphthylene, radical ion 1-,acenaphthylene, PubChem CID=9161, ChEBI=CHEBI:33081, IUPAC Name=acenaphthylene, SMILES=C1=CC2=C3C(=C1)C=CC3=CC=C2

CAS=1932-08-7, Molecular Formula=C12H8N2O2, Molecular Weight (g/mol)=212.21, MDL Number=MFCD00059513, InChI Key=DFVXPXWNTZFHIV-UHFFFAOYSA-N, PubChem CID=233285, IUPAC Name=N-(2-nitrosoacenaphthylen-1-yl)hydroxylamine, SMILES=C1=CC2=C3C(=C1)C(=C(C3=CC=C2)N=O)NO