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Butadiene - Wikipedia
1,3-Butadiene | C4H6 | CID 7845 - PubChem
1,3-Butadiene - Occupational Safety and Health Administration
BUTADIENE (1,3-BUTADIENE)‡ - Occupational Safety and Health ...
Risk Evaluation for 1,3-Butadiene | US EPA - U.S. Environmental ...
1,3-Butadiene - Cancer-Causing Substances - NCI
EPA Issues Draft TSCA Risk Evaluation for 1,3-Butadiene
1,3-Butadiene - NIST Chemistry WebBook
1,3-Butadiene - NIST Chemistry WebBook