3844441 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3844441 > 2 > ChemIDplus > XW5870966 > NIOSH/XW5870966 > Tityus serrulatus toxin IV Toxin, scorpion, tityus serrulatus IV XW5870966 > XW5870966 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=XW5870966 $$$$