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35 Results

16 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences). See the dictionary definition.

DateGridClueAuthor
Tuesday, April 22, 201445AChemical "twin" (2)Ed Sessa
Friday, May 10, 201361AChemistry test topic (2)Derek Bowman
Sunday, November 23, 200840DCompound variantDavid J. Kahn
Saturday, October 18, 200847AChemical relative (3)Brad Wilber
Sunday, March 30, 2008103DChemical cousin (2)Paula Gamache
Sunday, June 25, 2006101AChemical "twin" (2)Jim Page
Friday, April 7, 200640DGlucose, to fructoseAdam Cohen
Sunday, March 19, 200621ADiethyl ether, to butanolMichael Shteyman
Friday, March 12, 200465AChemistry test topic (2)Elizabeth C. Gorski
Monday, September 3, 200148DChemical cousin (2)Peter Gordon
Saturday, August 23, 199750DOne of chemically related compoundsRich Norris
Thursday, May 15, 199746DFraternal twin, in chemistryMark Elliot Skolsky
Thursday, February 6, 19978AEthanol, to dimethyl etherD. J. Kahn
Tuesday, December 19, 199523AChemical relative (3)Marie Heller
Sunday, October 29, 199524DRelated compoundMaura B. Jacobson
Thursday, August 3, 199568AChemical relative (3)Wayne Robert Williams

19 results for ISOMER from older pre-Shortz puzzles.

DateGridClueAuthorEditor
Sunday, July 18, 199398DCertain nuclideMark DiehlMaleska
Thursday, October 1, 19924DChemical compoundWalter CovellMaleska
Wednesday, September 2, 199218DChemical compoundWayne Hall-EastmanMaleska
Saturday, November 2, 19913DChemical compound resembling another oneBrett A. BlaylockMaleska
Sunday, October 8, 198935DCertain nuclideJim PageMaleska
Thursday, January 12, 198945AChemical compoundAlfio MicciMaleska
Sunday, August 30, 198796DRadioactive nucleusBernice GordonMaleska
Sunday, November 16, 1980115ACompound similar to anotherAlfio MicciMaleska
Thursday, October 11, 197953ACompound resembling anotherRuth N. SchultzMaleska
Monday, December 6, 197646AChemical compoundMike MillerWeng
Sunday, May 23, 197635DCompound resembling anotherJack LuzzattoWeng
Thursday, November 28, 197419DNuclear compoundDorothy CannanWeng
Sunday, June 13, 197136AChemical compoundThomas W. SchierWeng
Wednesday, March 17, 197114AChemical compoundUnknownWeng
Sunday, March 31, 19688DNuclear term.Frances HansenFarrar
Monday, August 15, 196650DChemistry term.UnknownFarrar
Thursday, March 24, 19663DTerm in chemistry.UnknownFarrar
Tuesday, March 24, 196452DType of chemical compound.UnknownFarrar
Wednesday, September 12, 196235ANuclear phenomenon.UnknownFarrar