3841658 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841658 > 2 > ChemIDplus > UX9371600 > NIOSH/UX9371600 > 3,5-Dimethyl-4-(4-hexadecyl-5-oxo-3-pyrazolin-3-yl)-2-pyrrolecarboxylic acid ethyl ester 4-Hexadecyl-3-(2,4-dimethyl-5-carboethoxypyrrolyl-3)-pyrazolone-5 Pyrrole-2-carboxylic acid, 3,5-dimethyl-4-(4-hexadecyl-5-oxo-3-pyrazolin-3-yl)-, ethyl ester UX9371600 > UX9371600 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UX9371600 $$$$