200950 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200950 > 3 > ChemIDplus > C08200000 > C08200000 > C08200000 Coal gas Coal gas [UN1023] [Poison gas, Flammable gas] UN1023 > C08200000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=C08200000 $$$$