3840909 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840909 > 2 > ChemIDplus > UQ8966923 > NIOSH/UQ8966923 > 3-Pyrazoline-4-sulfonic acid, 2,3-dimethyl-5-oxo-1-phenyl-, compd. with 4-(dimethylamino)-antipyrine Antipyrine-4-sulphonic acid and pyramidone Sol kwasu antyriryno-4-sulfonowego Z piramidonem [Polish] UQ8966923 > UQ8966923 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ8966923 $$$$