Sub Group: Nicotine Derivatives Alphabetic Listing Catalog Number: 12671 Formula: C7H10N2O3 CAS Number: 55557-02-3 Molecular Weight: 170.07 Synonyms: 3-Pyridinecarboxylic Acid, 1,2,5,6-Tetrahydro-1-nitroso, Methyl Ester