Date | Grid | Clue | Author |
---|---|---|---|
Tue May 22, 2018 | 11D | Compound in synthetic rubber | Jeff Stillman |
Fri Jul 30, 2010 | 42D | C4H8 (3) | Kevin G. Der |
Sun Apr 10, 2005 | 41D | C4H8 (3) | Elizabeth C. Gorski |
Mon Dec 2, 2002 | 41D | C4H8 (3) | Gregory E. Paul |
Sun Jan 25, 1998 | 46A | Hydrocarbon derived from petroleum | Dave Tuller |
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