203260 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 203260 > 3 > ChemIDplus > S01351000 > S01351000 > S01351000 Signals, railway track, explosive [UN0492] [Explosive 1.3G] UN0492 > S01351000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=S01351000 $$$$