203262 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 203262 > 3 > ChemIDplus > S01353000 > S01353000 > S01353000 Signals, railway track, explosive [UN0193] [Explosive 1.4S] UN0193 > S01353000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=S01353000 $$$$