3838939 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3838939 > 2 > ChemIDplus > TN4426500 > NIOSH/TN4426500 > Piperidinium, 1-allyl-4-hydroxy-1-methyl-, bromide, alpha-2-cyclopenten-1-yl-2-thiopheneacetate TN4426500 > TN4426500 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=TN4426500 $$$$