3743972 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743972 > 2 > ChemIDplus > 053551921 > 1-Ethenyl-3-methyl-1H-pyrazole 1H-Pyrazole, 1-ethenyl-3-methyl- 53551-92-1 > 53551-92-1 > 053551921 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=053551921 $$$$