Historical clue formulations

• Fat compound — 2023-03-06
• Fatty acid, e.g. — 2020-06-21
• Fatty compound — 2018-11-08
• Fatty acid, e.g. — 2017-06-15
• Fatty acid, for one — 2017-03-30
• Oily substance — 2010-08-01
• Fat — 2009-05-17
• Oil, e.g. — 2008-08-30
• Fat compound — 2002-12-02
• Cholesterol, e.g. — 2001-05-25
• Fat or wax — 1999-11-04
• Fatty compound — 1999-09-02
• Fat — 1999-05-09
• Fat or wax — 1998-03-08
• Biochemical compound — 1997-12-29